Home / 6,810,841.43-9,393,178.56-5,755,155.83

Finding the Fourth Proportional to 6,810,841.43, 9,393,178.56 and 5,755,155.83

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Solution

The fourth proportional to 6,810,841.43, 9,393,178.56 and 5,755,155.83 is: 7,937,228.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,841.43 : 9,393,178.56 = 5,755,155.83 : x
  2. Step 2: Convert to fraction form
    6,810,841.43/9,393,178.56 = 5,755,155.83/x
  3. Step 3: Cross multiply
    6,810,841.43x = 9,393,178.56 × 5,755,155.83
  4. Step 4: Simplify right side
    6,810,841.43x = 54,059,206,351,815.01
  5. Step 5: Solve for x
    x = 54,059,206,351,815.01/6,810,841.43
  6. Step 6: Final answer
    x = 7,937,228.74

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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.