Home / 16,067,093.45-22,172,769.32-8,725,013.69

Finding the Fourth Proportional to 16,067,093.45, 22,172,769.32 and 8,725,013.69

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Solution

The fourth proportional to 16,067,093.45, 22,172,769.32 and 8,725,013.69 is: 12,040,616.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,067,093.45 : 22,172,769.32 = 8,725,013.69 : x
  2. Step 2: Convert to fraction form
    16,067,093.45/22,172,769.32 = 8,725,013.69/x
  3. Step 3: Cross multiply
    16,067,093.45x = 22,172,769.32 × 8,725,013.69
  4. Step 4: Simplify right side
    16,067,093.45x = 193,457,715,707,723.09
  5. Step 5: Solve for x
    x = 193,457,715,707,723.09/16,067,093.45
  6. Step 6: Final answer
    x = 12,040,616.83

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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.