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Finding the Third Proportional to 2,857,791.38 and 6,164,282.25

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Solution

The third proportional to 2,857,791.38 and 6,164,282.25 is: 13,296,413.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,791.38 : 6,164,282.25 = 6,164,282.25 : x
  2. Step 2: Convert to fraction form
    2,857,791.38/6,164,282.25 = 6,164,282.25/x
  3. Step 3: Cross multiply
    2,857,791.38x = 6,164,282.25 × 6,164,282.25
  4. Step 4: Simplify right side
    2,857,791.38x = 37,998,375,657,665.06
  5. Step 5: Solve for x
    x = 37,998,375,657,665.06/2,857,791.38
  6. Step 6: Final answer
    x = 13,296,413.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.