Home / 11,815,366.26-17,721,474.48-3,294,989.22

Finding the Fourth Proportional to 11,815,366.26, 17,721,474.48 and 3,294,989.22

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Solution

The fourth proportional to 11,815,366.26, 17,721,474.48 and 3,294,989.22 is: 4,942,044.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,366.26 : 17,721,474.48 = 3,294,989.22 : x
  2. Step 2: Convert to fraction form
    11,815,366.26/17,721,474.48 = 3,294,989.22/x
  3. Step 3: Cross multiply
    11,815,366.26x = 17,721,474.48 × 3,294,989.22
  4. Step 4: Simplify right side
    11,815,366.26x = 58,392,067,374,105.11
  5. Step 5: Solve for x
    x = 58,392,067,374,105.11/11,815,366.26
  6. Step 6: Final answer
    x = 4,942,044.63

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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.