Home / 13,815,033.82-20,725,044.17-6,245,564.38

Finding the Fourth Proportional to 13,815,033.82, 20,725,044.17 and 6,245,564.38

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Solution

The fourth proportional to 13,815,033.82, 20,725,044.17 and 6,245,564.38 is: 9,369,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,815,033.82 : 20,725,044.17 = 6,245,564.38 : x
  2. Step 2: Convert to fraction form
    13,815,033.82/20,725,044.17 = 6,245,564.38/x
  3. Step 3: Cross multiply
    13,815,033.82x = 20,725,044.17 × 6,245,564.38
  4. Step 4: Simplify right side
    13,815,033.82x = 129,439,597,642,078.67
  5. Step 5: Solve for x
    x = 129,439,597,642,078.67/13,815,033.82
  6. Step 6: Final answer
    x = 9,369,473.82

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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.