Home / 12,864,870.44-17,753,397.92-7,063,601

Finding the Fourth Proportional to 12,864,870.44, 17,753,397.92 and 7,063,601

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Solution

The fourth proportional to 12,864,870.44, 17,753,397.92 and 7,063,601 is: 9,747,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,864,870.44 : 17,753,397.92 = 7,063,601 : x
  2. Step 2: Convert to fraction form
    12,864,870.44/17,753,397.92 = 7,063,601/x
  3. Step 3: Cross multiply
    12,864,870.44x = 17,753,397.92 × 7,063,601
  4. Step 4: Simplify right side
    12,864,870.44x = 125,402,919,301,109.94
  5. Step 5: Solve for x
    x = 125,402,919,301,109.94/12,864,870.44
  6. Step 6: Final answer
    x = 9,747,701.69

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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.