Home / 8,149,218.60-12,223,827.90-2,468,704.80

Finding the Fourth Proportional to 8,149,218.60, 12,223,827.90 and 2,468,704.80

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Solution

The fourth proportional to 8,149,218.60, 12,223,827.90 and 2,468,704.80 is: 3,703,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,218.60 : 12,223,827.90 = 2,468,704.80 : x
  2. Step 2: Convert to fraction form
    8,149,218.60/12,223,827.90 = 2,468,704.80/x
  3. Step 3: Cross multiply
    8,149,218.60x = 12,223,827.90 × 2,468,704.80
  4. Step 4: Simplify right side
    8,149,218.60x = 30,177,022,611,103.92
  5. Step 5: Solve for x
    x = 30,177,022,611,103.92/8,149,218.60
  6. Step 6: Final answer
    x = 3,703,057.20

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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.