Home / 6,331,194.76-8,737,210.20-3,885,156.76

Finding the Fourth Proportional to 6,331,194.76, 8,737,210.20 and 3,885,156.76

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Solution

The fourth proportional to 6,331,194.76, 8,737,210.20 and 3,885,156.76 is: 5,361,615.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,194.76 : 8,737,210.20 = 3,885,156.76 : x
  2. Step 2: Convert to fraction form
    6,331,194.76/8,737,210.20 = 3,885,156.76/x
  3. Step 3: Cross multiply
    6,331,194.76x = 8,737,210.20 × 3,885,156.76
  4. Step 4: Simplify right side
    6,331,194.76x = 33,945,431,272,070.95
  5. Step 5: Solve for x
    x = 33,945,431,272,070.95/6,331,194.76
  6. Step 6: Final answer
    x = 5,361,615.39

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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.