Home / 8,737,035.20-13,102,442.40-3,947,019.20

Finding the Fourth Proportional to 8,737,035.20, 13,102,442.40 and 3,947,019.20

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Solution

The fourth proportional to 8,737,035.20, 13,102,442.40 and 3,947,019.20 is: 5,919,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,035.20 : 13,102,442.40 = 3,947,019.20 : x
  2. Step 2: Convert to fraction form
    8,737,035.20/13,102,442.40 = 3,947,019.20/x
  3. Step 3: Cross multiply
    8,737,035.20x = 13,102,442.40 × 3,947,019.20
  4. Step 4: Simplify right side
    8,737,035.20x = 51,715,591,719,694.09
  5. Step 5: Solve for x
    x = 51,715,591,719,694.09/8,737,035.20
  6. Step 6: Final answer
    x = 5,919,123.65

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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.