Home / 8,120,793.60-12,181,199.49-2,441,017.80

Finding the Fourth Proportional to 8,120,793.60, 12,181,199.49 and 2,441,017.80

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Solution

The fourth proportional to 8,120,793.60, 12,181,199.49 and 2,441,017.80 is: 3,661,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,793.60 : 12,181,199.49 = 2,441,017.80 : x
  2. Step 2: Convert to fraction form
    8,120,793.60/12,181,199.49 = 2,441,017.80/x
  3. Step 3: Cross multiply
    8,120,793.60x = 12,181,199.49 × 2,441,017.80
  4. Step 4: Simplify right side
    8,120,793.60x = 29,734,524,780,440.92
  5. Step 5: Solve for x
    x = 29,734,524,780,440.92/8,120,793.60
  6. Step 6: Final answer
    x = 3,661,529.43

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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.