Home / 6,979,286.35-10,468,933.17-2,187,348.83

Finding the Fourth Proportional to 6,979,286.35, 10,468,933.17 and 2,187,348.83

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Solution

The fourth proportional to 6,979,286.35, 10,468,933.17 and 2,187,348.83 is: 3,281,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,286.35 : 10,468,933.17 = 2,187,348.83 : x
  2. Step 2: Convert to fraction form
    6,979,286.35/10,468,933.17 = 2,187,348.83/x
  3. Step 3: Cross multiply
    6,979,286.35x = 10,468,933.17 × 2,187,348.83
  4. Step 4: Simplify right side
    6,979,286.35x = 22,899,208,720,747.69
  5. Step 5: Solve for x
    x = 22,899,208,720,747.69/6,979,286.35
  6. Step 6: Final answer
    x = 3,281,024.39

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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.