Home / 10,866,495.90-16,299,743.85-9,732,755.10

Finding the Fourth Proportional to 10,866,495.90, 16,299,743.85 and 9,732,755.10

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Solution

The fourth proportional to 10,866,495.90, 16,299,743.85 and 9,732,755.10 is: 14,599,132.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,495.90 : 16,299,743.85 = 9,732,755.10 : x
  2. Step 2: Convert to fraction form
    10,866,495.90/16,299,743.85 = 9,732,755.10/x
  3. Step 3: Cross multiply
    10,866,495.90x = 16,299,743.85 × 9,732,755.10
  4. Step 4: Simplify right side
    10,866,495.90x = 158,641,415,084,781.12
  5. Step 5: Solve for x
    x = 158,641,415,084,781.12/10,866,495.90
  6. Step 6: Final answer
    x = 14,599,132.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.