Home / 11,206,132.56-15,568,864.38-11,071,763.28

Finding the Fourth Proportional to 11,206,132.56, 15,568,864.38 and 11,071,763.28

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Solution

The fourth proportional to 11,206,132.56, 15,568,864.38 and 11,071,763.28 is: 15,382,182.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206,132.56 : 15,568,864.38 = 11,071,763.28 : x
  2. Step 2: Convert to fraction form
    11,206,132.56/15,568,864.38 = 11,071,763.28/x
  3. Step 3: Cross multiply
    11,206,132.56x = 15,568,864.38 × 11,071,763.28
  4. Step 4: Simplify right side
    11,206,132.56x = 172,374,780,953,783.97
  5. Step 5: Solve for x
    x = 172,374,780,953,783.97/11,206,132.56
  6. Step 6: Final answer
    x = 15,382,182.93

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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.