Home / 8,897,513.56-13,324,717.96-6,157,382.78

Finding the Fourth Proportional to 8,897,513.56, 13,324,717.96 and 6,157,382.78

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Solution

The fourth proportional to 8,897,513.56, 13,324,717.96 and 6,157,382.78 is: 9,221,159.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,513.56 : 13,324,717.96 = 6,157,382.78 : x
  2. Step 2: Convert to fraction form
    8,897,513.56/13,324,717.96 = 6,157,382.78/x
  3. Step 3: Cross multiply
    8,897,513.56x = 13,324,717.96 × 6,157,382.78
  4. Step 4: Simplify right side
    8,897,513.56x = 82,045,388,933,179.06
  5. Step 5: Solve for x
    x = 82,045,388,933,179.06/8,897,513.56
  6. Step 6: Final answer
    x = 9,221,159.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.