Home / 15,469,387.12-23,202,267.60-5,234,216.32

Finding the Fourth Proportional to 15,469,387.12, 23,202,267.60 and 5,234,216.32

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Solution

The fourth proportional to 15,469,387.12, 23,202,267.60 and 5,234,216.32 is: 7,850,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,387.12 : 23,202,267.60 = 5,234,216.32 : x
  2. Step 2: Convert to fraction form
    15,469,387.12/23,202,267.60 = 5,234,216.32/x
  3. Step 3: Cross multiply
    15,469,387.12x = 23,202,267.60 × 5,234,216.32
  4. Step 4: Simplify right side
    15,469,387.12x = 121,445,687,732,927.25
  5. Step 5: Solve for x
    x = 121,445,687,732,927.25/15,469,387.12
  6. Step 6: Final answer
    x = 7,850,711.01

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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.