Home / 8,046,910.72-11,105,028.81-4,609,816.05

Finding the Fourth Proportional to 8,046,910.72, 11,105,028.81 and 4,609,816.05

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Solution

The fourth proportional to 8,046,910.72, 11,105,028.81 and 4,609,816.05 is: 6,361,713.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,910.72 : 11,105,028.81 = 4,609,816.05 : x
  2. Step 2: Convert to fraction form
    8,046,910.72/11,105,028.81 = 4,609,816.05/x
  3. Step 3: Cross multiply
    8,046,910.72x = 11,105,028.81 × 4,609,816.05
  4. Step 4: Simplify right side
    8,046,910.72x = 51,192,140,038,288.12
  5. Step 5: Solve for x
    x = 51,192,140,038,288.12/8,046,910.72
  6. Step 6: Final answer
    x = 6,361,713.44

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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.