Home / 15,469,386.62-23,202,266.84-5,234,215.82

Finding the Fourth Proportional to 15,469,386.62, 23,202,266.84 and 5,234,215.82

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Solution

The fourth proportional to 15,469,386.62, 23,202,266.84 and 5,234,215.82 is: 7,850,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,386.62 : 23,202,266.84 = 5,234,215.82 : x
  2. Step 2: Convert to fraction form
    15,469,386.62/23,202,266.84 = 5,234,215.82/x
  3. Step 3: Cross multiply
    15,469,386.62x = 23,202,266.84 × 5,234,215.82
  4. Step 4: Simplify right side
    15,469,386.62x = 121,445,672,153,789.42
  5. Step 5: Solve for x
    x = 121,445,672,153,789.42/15,469,386.62
  6. Step 6: Final answer
    x = 7,850,710.25

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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.