Home / 9,552,131.30-13,181,884.92-5,201,207.18

Finding the Fourth Proportional to 9,552,131.30, 13,181,884.92 and 5,201,207.18

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Solution

The fourth proportional to 9,552,131.30, 13,181,884.92 and 5,201,207.18 is: 7,177,635.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,552,131.30 : 13,181,884.92 = 5,201,207.18 : x
  2. Step 2: Convert to fraction form
    9,552,131.30/13,181,884.92 = 5,201,207.18/x
  3. Step 3: Cross multiply
    9,552,131.30x = 13,181,884.92 × 5,201,207.18
  4. Step 4: Simplify right side
    9,552,131.30x = 68,561,714,491,837.72
  5. Step 5: Solve for x
    x = 68,561,714,491,837.72/9,552,131.30
  6. Step 6: Final answer
    x = 7,177,635.27

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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.