Home / 11,715,591.96-17,572,863.06-3,195,901.08

Finding the Fourth Proportional to 11,715,591.96, 17,572,863.06 and 3,195,901.08

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Solution

The fourth proportional to 11,715,591.96, 17,572,863.06 and 3,195,901.08 is: 4,793,708.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,591.96 : 17,572,863.06 = 3,195,901.08 : x
  2. Step 2: Convert to fraction form
    11,715,591.96/17,572,863.06 = 3,195,901.08/x
  3. Step 3: Cross multiply
    11,715,591.96x = 17,572,863.06 × 3,195,901.08
  4. Step 4: Simplify right side
    11,715,591.96x = 56,161,132,032,146.10
  5. Step 5: Solve for x
    x = 56,161,132,032,146.10/11,715,591.96
  6. Step 6: Final answer
    x = 4,793,708.44

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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.