Home / 11,206,139.69-15,568,874.28-11,071,770.41

Finding the Fourth Proportional to 11,206,139.69, 15,568,874.28 and 11,071,770.41

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Solution

The fourth proportional to 11,206,139.69, 15,568,874.28 and 11,071,770.41 is: 15,382,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206,139.69 : 15,568,874.28 = 11,071,770.41 : x
  2. Step 2: Convert to fraction form
    11,206,139.69/15,568,874.28 = 11,071,770.41/x
  3. Step 3: Cross multiply
    11,206,139.69x = 15,568,874.28 × 11,071,770.41
  4. Step 4: Simplify right side
    11,206,139.69x = 172,375,001,533,988.81
  5. Step 5: Solve for x
    x = 172,375,001,533,988.81/11,206,139.69
  6. Step 6: Final answer
    x = 15,382,192.83

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.