Home / 15,136,107.30-22,690,662.30-5,549,251.86

Finding the Fourth Proportional to 15,136,107.30, 22,690,662.30 and 5,549,251.86

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Solution

The fourth proportional to 15,136,107.30, 22,690,662.30 and 5,549,251.86 is: 8,318,928.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136,107.30 : 22,690,662.30 = 5,549,251.86 : x
  2. Step 2: Convert to fraction form
    15,136,107.30/22,690,662.30 = 5,549,251.86/x
  3. Step 3: Cross multiply
    15,136,107.30x = 22,690,662.30 × 5,549,251.86
  4. Step 4: Simplify right side
    15,136,107.30x = 125,916,199,972,906.89
  5. Step 5: Solve for x
    x = 125,916,199,972,906.89/15,136,107.30
  6. Step 6: Final answer
    x = 8,318,928.87

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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.