Home / 10,874,493.26-15,007,756.92-5,980,577.76

Finding the Fourth Proportional to 10,874,493.26, 15,007,756.92 and 5,980,577.76

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Solution

The fourth proportional to 10,874,493.26, 15,007,756.92 and 5,980,577.76 is: 8,253,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,493.26 : 15,007,756.92 = 5,980,577.76 : x
  2. Step 2: Convert to fraction form
    10,874,493.26/15,007,756.92 = 5,980,577.76/x
  3. Step 3: Cross multiply
    10,874,493.26x = 15,007,756.92 × 5,980,577.76
  4. Step 4: Simplify right side
    10,874,493.26x = 89,755,057,263,238.09
  5. Step 5: Solve for x
    x = 89,755,057,263,238.09/10,874,493.26
  6. Step 6: Final answer
    x = 8,253,723.20

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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.