Home / 8,156,539.14-12,234,809.61-3,883,753.50

Finding the Fourth Proportional to 8,156,539.14, 12,234,809.61 and 3,883,753.50

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Solution

The fourth proportional to 8,156,539.14, 12,234,809.61 and 3,883,753.50 is: 5,825,630.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,539.14 : 12,234,809.61 = 3,883,753.50 : x
  2. Step 2: Convert to fraction form
    8,156,539.14/12,234,809.61 = 3,883,753.50/x
  3. Step 3: Cross multiply
    8,156,539.14x = 12,234,809.61 × 3,883,753.50
  4. Step 4: Simplify right side
    8,156,539.14x = 47,516,984,644,671.13
  5. Step 5: Solve for x
    x = 47,516,984,644,671.13/8,156,539.14
  6. Step 6: Final answer
    x = 5,825,630.68

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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.