Home / 13,437,082.25-20,152,347.60-3,721,442.73

Finding the Fourth Proportional to 13,437,082.25, 20,152,347.60 and 3,721,442.73

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Solution

The fourth proportional to 13,437,082.25, 20,152,347.60 and 3,721,442.73 is: 5,581,256.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,082.25 : 20,152,347.60 = 3,721,442.73 : x
  2. Step 2: Convert to fraction form
    13,437,082.25/20,152,347.60 = 3,721,442.73/x
  3. Step 3: Cross multiply
    13,437,082.25x = 20,152,347.60 × 3,721,442.73
  4. Step 4: Simplify right side
    13,437,082.25x = 74,995,807,468,452.95
  5. Step 5: Solve for x
    x = 74,995,807,468,452.95/13,437,082.25
  6. Step 6: Final answer
    x = 5,581,256.86

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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.