Home / 8,696,028.30-13,044,042.45-5,504,757.90

Finding the Fourth Proportional to 8,696,028.30, 13,044,042.45 and 5,504,757.90

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Solution

The fourth proportional to 8,696,028.30, 13,044,042.45 and 5,504,757.90 is: 8,257,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,028.30 : 13,044,042.45 = 5,504,757.90 : x
  2. Step 2: Convert to fraction form
    8,696,028.30/13,044,042.45 = 5,504,757.90/x
  3. Step 3: Cross multiply
    8,696,028.30x = 13,044,042.45 × 5,504,757.90
  4. Step 4: Simplify right side
    8,696,028.30x = 71,804,295,724,572.86
  5. Step 5: Solve for x
    x = 71,804,295,724,572.86/8,696,028.30
  6. Step 6: Final answer
    x = 8,257,136.85

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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.