Home / 7,349,115.54-11,022,960.65-2,231,589.78

Finding the Fourth Proportional to 7,349,115.54, 11,022,960.65 and 2,231,589.78

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Solution

The fourth proportional to 7,349,115.54, 11,022,960.65 and 2,231,589.78 is: 3,347,168.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,115.54 : 11,022,960.65 = 2,231,589.78 : x
  2. Step 2: Convert to fraction form
    7,349,115.54/11,022,960.65 = 2,231,589.78/x
  3. Step 3: Cross multiply
    7,349,115.54x = 11,022,960.65 × 2,231,589.78
  4. Step 4: Simplify right side
    7,349,115.54x = 24,598,726,320,724.20
  5. Step 5: Solve for x
    x = 24,598,726,320,724.20/7,349,115.54
  6. Step 6: Final answer
    x = 3,347,168.27

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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.