Home / 6,155,418.69-8,494,917.57-3,402,046.85

Finding the Fourth Proportional to 6,155,418.69, 8,494,917.57 and 3,402,046.85

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Solution

The fourth proportional to 6,155,418.69, 8,494,917.57 and 3,402,046.85 is: 4,695,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,418.69 : 8,494,917.57 = 3,402,046.85 : x
  2. Step 2: Convert to fraction form
    6,155,418.69/8,494,917.57 = 3,402,046.85/x
  3. Step 3: Cross multiply
    6,155,418.69x = 8,494,917.57 × 3,402,046.85
  4. Step 4: Simplify right side
    6,155,418.69x = 28,900,107,517,553.57
  5. Step 5: Solve for x
    x = 28,900,107,517,553.57/6,155,418.69
  6. Step 6: Final answer
    x = 4,695,067.71

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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.