Home / 11,917,437.31-17,876,322.04-3,397,773.78

Finding the Fourth Proportional to 11,917,437.31, 17,876,322.04 and 3,397,773.78

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Solution

The fourth proportional to 11,917,437.31, 17,876,322.04 and 3,397,773.78 is: 5,096,708.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,437.31 : 17,876,322.04 = 3,397,773.78 : x
  2. Step 2: Convert to fraction form
    11,917,437.31/17,876,322.04 = 3,397,773.78/x
  3. Step 3: Cross multiply
    11,917,437.31x = 17,876,322.04 × 3,397,773.78
  4. Step 4: Simplify right side
    11,917,437.31x = 60,739,698,310,348.10
  5. Step 5: Solve for x
    x = 60,739,698,310,348.10/11,917,437.31
  6. Step 6: Final answer
    x = 5,096,708.02

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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.