Home / 8,568,000.70-12,852,001.05-3,773,221.90

Finding the Fourth Proportional to 8,568,000.70, 12,852,001.05 and 3,773,221.90

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Solution

The fourth proportional to 8,568,000.70, 12,852,001.05 and 3,773,221.90 is: 5,659,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568,000.70 : 12,852,001.05 = 3,773,221.90 : x
  2. Step 2: Convert to fraction form
    8,568,000.70/12,852,001.05 = 3,773,221.90/x
  3. Step 3: Cross multiply
    8,568,000.70x = 12,852,001.05 × 3,773,221.90
  4. Step 4: Simplify right side
    8,568,000.70x = 48,493,451,820,683
  5. Step 5: Solve for x
    x = 48,493,451,820,683/8,568,000.70
  6. Step 6: Final answer
    x = 5,659,832.85

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Similar ratio
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1.5x scale

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.