Home / 8,111,544.75-11,195,161.28-4,626,866.43

Finding the Fourth Proportional to 8,111,544.75, 11,195,161.28 and 4,626,866.43

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Solution

The fourth proportional to 8,111,544.75, 11,195,161.28 and 4,626,866.43 is: 6,385,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,544.75 : 11,195,161.28 = 4,626,866.43 : x
  2. Step 2: Convert to fraction form
    8,111,544.75/11,195,161.28 = 4,626,866.43/x
  3. Step 3: Cross multiply
    8,111,544.75x = 11,195,161.28 × 4,626,866.43
  4. Step 4: Simplify right side
    8,111,544.75x = 51,798,515,904,867.82
  5. Step 5: Solve for x
    x = 51,798,515,904,867.82/8,111,544.75
  6. Step 6: Final answer
    x = 6,385,777.00

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Half scale
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Double scale
Find fourth proportional to 8,111,545.75, 11,195,162.66 and 4,626,867.43
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.