Home / 6,438,092.55-8,885,340.15-3,861,190.95

Finding the Fourth Proportional to 6,438,092.55, 8,885,340.15 and 3,861,190.95

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Solution

The fourth proportional to 6,438,092.55, 8,885,340.15 and 3,861,190.95 is: 5,328,906.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,092.55 : 8,885,340.15 = 3,861,190.95 : x
  2. Step 2: Convert to fraction form
    6,438,092.55/8,885,340.15 = 3,861,190.95/x
  3. Step 3: Cross multiply
    6,438,092.55x = 8,885,340.15 × 3,861,190.95
  4. Step 4: Simplify right side
    6,438,092.55x = 34,307,994,974,851.64
  5. Step 5: Solve for x
    x = 34,307,994,974,851.64/6,438,092.55
  6. Step 6: Final answer
    x = 5,328,906.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.