Home / 12,864,233.56-17,752,677.24-7,063,391.56

Finding the Fourth Proportional to 12,864,233.56, 17,752,677.24 and 7,063,391.56

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Solution

The fourth proportional to 12,864,233.56, 17,752,677.24 and 7,063,391.56 is: 9,747,499.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,864,233.56 : 17,752,677.24 = 7,063,391.56 : x
  2. Step 2: Convert to fraction form
    12,864,233.56/17,752,677.24 = 7,063,391.56/x
  3. Step 3: Cross multiply
    12,864,233.56x = 17,752,677.24 × 7,063,391.56
  4. Step 4: Simplify right side
    12,864,233.56x = 125,394,110,584,420.08
  5. Step 5: Solve for x
    x = 125,394,110,584,420.08/12,864,233.56
  6. Step 6: Final answer
    x = 9,747,499.53

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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.