Home / 10,463,126.97-15,695,044.51-3,639,759.11

Finding the Fourth Proportional to 10,463,126.97, 15,695,044.51 and 3,639,759.11

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Solution

The fourth proportional to 10,463,126.97, 15,695,044.51 and 3,639,759.11 is: 5,459,761.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463,126.97 : 15,695,044.51 = 3,639,759.11 : x
  2. Step 2: Convert to fraction form
    10,463,126.97/15,695,044.51 = 3,639,759.11/x
  3. Step 3: Cross multiply
    10,463,126.97x = 15,695,044.51 × 3,639,759.11
  4. Step 4: Simplify right side
    10,463,126.97x = 57,126,181,237,127.98
  5. Step 5: Solve for x
    x = 57,126,181,237,127.98/10,463,126.97
  6. Step 6: Final answer
    x = 5,459,761.83

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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.