Home / 11,190,087.20-15,441,689.17-6,295,515.59

Finding the Fourth Proportional to 11,190,087.20, 15,441,689.17 and 6,295,515.59

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Solution

The fourth proportional to 11,190,087.20, 15,441,689.17 and 6,295,515.59 is: 8,687,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,087.20 : 15,441,689.17 = 6,295,515.59 : x
  2. Step 2: Convert to fraction form
    11,190,087.20/15,441,689.17 = 6,295,515.59/x
  3. Step 3: Cross multiply
    11,190,087.20x = 15,441,689.17 × 6,295,515.59
  4. Step 4: Simplify right side
    11,190,087.20x = 97,213,394,952,142.78
  5. Step 5: Solve for x
    x = 97,213,394,952,142.78/11,190,087.20
  6. Step 6: Final answer
    x = 8,687,456.42

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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.