Home / 8,981,565.30-13,469,723.55-3,223,631.70

Finding the Fourth Proportional to 8,981,565.30, 13,469,723.55 and 3,223,631.70

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Solution

The fourth proportional to 8,981,565.30, 13,469,723.55 and 3,223,631.70 is: 4,834,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,565.30 : 13,469,723.55 = 3,223,631.70 : x
  2. Step 2: Convert to fraction form
    8,981,565.30/13,469,723.55 = 3,223,631.70/x
  3. Step 3: Cross multiply
    8,981,565.30x = 13,469,723.55 × 3,223,631.70
  4. Step 4: Simplify right side
    8,981,565.30x = 43,421,427,826,016.54
  5. Step 5: Solve for x
    x = 43,421,427,826,016.54/8,981,565.30
  6. Step 6: Final answer
    x = 4,834,505.61

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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.