Home / 8,616,301.20-12,906,737.10-5,923,666.80

Finding the Fourth Proportional to 8,616,301.20, 12,906,737.10 and 5,923,666.80

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Solution

The fourth proportional to 8,616,301.20, 12,906,737.10 and 5,923,666.80 is: 8,873,321.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,301.20 : 12,906,737.10 = 5,923,666.80 : x
  2. Step 2: Convert to fraction form
    8,616,301.20/12,906,737.10 = 5,923,666.80/x
  3. Step 3: Cross multiply
    8,616,301.20x = 12,906,737.10 × 5,923,666.80
  4. Step 4: Simplify right side
    8,616,301.20x = 76,455,210,055,598.28
  5. Step 5: Solve for x
    x = 76,455,210,055,598.28/8,616,301.20
  6. Step 6: Final answer
    x = 8,873,321.43

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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.