Home / 8,045,109.20-12,068,035.59-2,654,230.75

Finding the Fourth Proportional to 8,045,109.20, 12,068,035.59 and 2,654,230.75

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Solution

The fourth proportional to 8,045,109.20, 12,068,035.59 and 2,654,230.75 is: 3,981,468.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,109.20 : 12,068,035.59 = 2,654,230.75 : x
  2. Step 2: Convert to fraction form
    8,045,109.20/12,068,035.59 = 2,654,230.75/x
  3. Step 3: Cross multiply
    8,045,109.20x = 12,068,035.59 × 2,654,230.75
  4. Step 4: Simplify right side
    8,045,109.20x = 32,031,351,134,855.67
  5. Step 5: Solve for x
    x = 32,031,351,134,855.67/8,045,109.20
  6. Step 6: Final answer
    x = 3,981,468.78

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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.