Home / 8,111,541-11,195,156.10-4,626,862.68

Finding the Fourth Proportional to 8,111,541, 11,195,156.10 and 4,626,862.68

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Solution

The fourth proportional to 8,111,541, 11,195,156.10 and 4,626,862.68 is: 6,385,771.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,541 : 11,195,156.10 = 4,626,862.68 : x
  2. Step 2: Convert to fraction form
    8,111,541/11,195,156.10 = 4,626,862.68/x
  3. Step 3: Cross multiply
    8,111,541x = 11,195,156.10 × 4,626,862.68
  4. Step 4: Simplify right side
    8,111,541x = 51,798,449,955,864.34
  5. Step 5: Solve for x
    x = 51,798,449,955,864.34/8,111,541
  6. Step 6: Final answer
    x = 6,385,771.82

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Double scale
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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.