Home / 8,755,795.80-13,133,737.44-3,957,867.72

Finding the Fourth Proportional to 8,755,795.80, 13,133,737.44 and 3,957,867.72

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Solution

The fourth proportional to 8,755,795.80, 13,133,737.44 and 3,957,867.72 is: 5,936,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,795.80 : 13,133,737.44 = 3,957,867.72 : x
  2. Step 2: Convert to fraction form
    8,755,795.80/13,133,737.44 = 3,957,867.72/x
  3. Step 3: Cross multiply
    8,755,795.80x = 13,133,737.44 × 3,957,867.72
  4. Step 4: Simplify right side
    8,755,795.80x = 51,981,595,456,731.44
  5. Step 5: Solve for x
    x = 51,981,595,456,731.44/8,755,795.80
  6. Step 6: Final answer
    x = 5,936,821.35

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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.