Home / 9,515,998.76-13,132,091.57-5,165,086.05

Finding the Fourth Proportional to 9,515,998.76, 13,132,091.57 and 5,165,086.05

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Solution

The fourth proportional to 9,515,998.76, 13,132,091.57 and 5,165,086.05 is: 7,127,825.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,998.76 : 13,132,091.57 = 5,165,086.05 : x
  2. Step 2: Convert to fraction form
    9,515,998.76/13,132,091.57 = 5,165,086.05/x
  3. Step 3: Cross multiply
    9,515,998.76x = 13,132,091.57 × 5,165,086.05
  4. Step 4: Simplify right side
    9,515,998.76x = 67,828,382,949,704.16
  5. Step 5: Solve for x
    x = 67,828,382,949,704.16/9,515,998.76
  6. Step 6: Final answer
    x = 7,127,825.96

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Double scale
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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.