Home / 10,591,120.78-14,614,577.22-5,943,839.92

Finding the Fourth Proportional to 10,591,120.78, 14,614,577.22 and 5,943,839.92

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Solution

The fourth proportional to 10,591,120.78, 14,614,577.22 and 5,943,839.92 is: 8,201,842.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,591,120.78 : 14,614,577.22 = 5,943,839.92 : x
  2. Step 2: Convert to fraction form
    10,591,120.78/14,614,577.22 = 5,943,839.92/x
  3. Step 3: Cross multiply
    10,591,120.78x = 14,614,577.22 × 5,943,839.92
  4. Step 4: Simplify right side
    10,591,120.78x = 86,866,707,494,158.62
  5. Step 5: Solve for x
    x = 86,866,707,494,158.62/10,591,120.78
  6. Step 6: Final answer
    x = 8,201,842.78

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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.