Home / 10,874,491.26-15,007,754.16-5,980,575.75

Finding the Fourth Proportional to 10,874,491.26, 15,007,754.16 and 5,980,575.75

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Solution

The fourth proportional to 10,874,491.26, 15,007,754.16 and 5,980,575.75 is: 8,253,720.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,491.26 : 15,007,754.16 = 5,980,575.75 : x
  2. Step 2: Convert to fraction form
    10,874,491.26/15,007,754.16 = 5,980,575.75/x
  3. Step 3: Cross multiply
    10,874,491.26x = 15,007,754.16 × 5,980,575.75
  4. Step 4: Simplify right side
    10,874,491.26x = 89,755,010,591,257.62
  5. Step 5: Solve for x
    x = 89,755,010,591,257.62/10,874,491.26
  6. Step 6: Final answer
    x = 8,253,720.42

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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.