Home / 8,006,644.13-11,979,834.19-5,615,154.77

Finding the Fourth Proportional to 8,006,644.13, 11,979,834.19 and 5,615,154.77

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Solution

The fourth proportional to 8,006,644.13, 11,979,834.19 and 5,615,154.77 is: 8,401,600.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,644.13 : 11,979,834.19 = 5,615,154.77 : x
  2. Step 2: Convert to fraction form
    8,006,644.13/11,979,834.19 = 5,615,154.77/x
  3. Step 3: Cross multiply
    8,006,644.13x = 11,979,834.19 × 5,615,154.77
  4. Step 4: Simplify right side
    8,006,644.13x = 67,268,623,021,850.52
  5. Step 5: Solve for x
    x = 67,268,623,021,850.52/8,006,644.13
  6. Step 6: Final answer
    x = 8,401,600.22

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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.