Home / 7,542,115.28-11,313,230.42-2,150,761.22

Finding the Fourth Proportional to 7,542,115.28, 11,313,230.42 and 2,150,761.22

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Solution

The fourth proportional to 7,542,115.28, 11,313,230.42 and 2,150,761.22 is: 3,226,158.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,115.28 : 11,313,230.42 = 2,150,761.22 : x
  2. Step 2: Convert to fraction form
    7,542,115.28/11,313,230.42 = 2,150,761.22/x
  3. Step 3: Cross multiply
    7,542,115.28x = 11,313,230.42 × 2,150,761.22
  4. Step 4: Simplify right side
    7,542,115.28x = 24,332,057,209,071.06
  5. Step 5: Solve for x
    x = 24,332,057,209,071.06/7,542,115.28
  6. Step 6: Final answer
    x = 3,226,158.22

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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.