Home / 8,149,225.60-12,223,838.40-2,468,711.80

Finding the Fourth Proportional to 8,149,225.60, 12,223,838.40 and 2,468,711.80

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Solution

The fourth proportional to 8,149,225.60, 12,223,838.40 and 2,468,711.80 is: 3,703,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,225.60 : 12,223,838.40 = 2,468,711.80 : x
  2. Step 2: Convert to fraction form
    8,149,225.60/12,223,838.40 = 2,468,711.80/x
  3. Step 3: Cross multiply
    8,149,225.60x = 12,223,838.40 × 2,468,711.80
  4. Step 4: Simplify right side
    8,149,225.60x = 30,177,134,099,373.12
  5. Step 5: Solve for x
    x = 30,177,134,099,373.12/8,149,225.60
  6. Step 6: Final answer
    x = 3,703,067.70

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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.