Home / 8,166,834.28-12,252,022.62-2,486,909.80

Finding the Fourth Proportional to 8,166,834.28, 12,252,022.62 and 2,486,909.80

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Solution

The fourth proportional to 8,166,834.28, 12,252,022.62 and 2,486,909.80 is: 3,730,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,834.28 : 12,252,022.62 = 2,486,909.80 : x
  2. Step 2: Convert to fraction form
    8,166,834.28/12,252,022.62 = 2,486,909.80/x
  3. Step 3: Cross multiply
    8,166,834.28x = 12,252,022.62 × 2,486,909.80
  4. Step 4: Simplify right side
    8,166,834.28x = 30,469,675,123,499.67
  5. Step 5: Solve for x
    x = 30,469,675,123,499.67/8,166,834.28
  6. Step 6: Final answer
    x = 3,730,904.05

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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.