Home / 12,746,286.09-17,589,877.31-6,945,067.83

Finding the Fourth Proportional to 12,746,286.09, 17,589,877.31 and 6,945,067.83

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Solution

The fourth proportional to 12,746,286.09, 17,589,877.31 and 6,945,067.83 is: 9,584,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,286.09 : 17,589,877.31 = 6,945,067.83 : x
  2. Step 2: Convert to fraction form
    12,746,286.09/17,589,877.31 = 6,945,067.83/x
  3. Step 3: Cross multiply
    12,746,286.09x = 17,589,877.31 × 6,945,067.83
  4. Step 4: Simplify right side
    12,746,286.09x = 122,162,891,039,327.92
  5. Step 5: Solve for x
    x = 122,162,891,039,327.92/12,746,286.09
  6. Step 6: Final answer
    x = 9,584,194.97

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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.