Home / 8,166,711.86-12,251,913.41-2,701,793.87

Finding the Fourth Proportional to 8,166,711.86, 12,251,913.41 and 2,701,793.87

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Solution

The fourth proportional to 8,166,711.86, 12,251,913.41 and 2,701,793.87 is: 4,053,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,711.86 : 12,251,913.41 = 2,701,793.87 : x
  2. Step 2: Convert to fraction form
    8,166,711.86/12,251,913.41 = 2,701,793.87/x
  3. Step 3: Cross multiply
    8,166,711.86x = 12,251,913.41 × 2,701,793.87
  4. Step 4: Simplify right side
    8,166,711.86x = 33,102,144,546,908.80
  5. Step 5: Solve for x
    x = 33,102,144,546,908.80/8,166,711.86
  6. Step 6: Final answer
    x = 4,053,301.39

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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.