Home / 6,344,721.88-8,755,727.30-3,444,114.72

Finding the Fourth Proportional to 6,344,721.88, 8,755,727.30 and 3,444,114.72

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Solution

The fourth proportional to 6,344,721.88, 8,755,727.30 and 3,444,114.72 is: 4,752,884.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,721.88 : 8,755,727.30 = 3,444,114.72 : x
  2. Step 2: Convert to fraction form
    6,344,721.88/8,755,727.30 = 3,444,114.72/x
  3. Step 3: Cross multiply
    6,344,721.88x = 8,755,727.30 × 3,444,114.72
  4. Step 4: Simplify right side
    6,344,721.88x = 30,155,729,278,235.86
  5. Step 5: Solve for x
    x = 30,155,729,278,235.86/6,344,721.88
  6. Step 6: Final answer
    x = 4,752,884.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.