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Finding the Third Proportional to 5,715,656 and 12,328,708

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Solution

The third proportional to 5,715,656 and 12,328,708 is: 26,593,105.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,656 : 12,328,708 = 12,328,708 : x
  2. Step 2: Convert to fraction form
    5,715,656/12,328,708 = 12,328,708/x
  3. Step 3: Cross multiply
    5,715,656x = 12,328,708 × 12,328,708
  4. Step 4: Simplify right side
    5,715,656x = 151,997,040,949,264
  5. Step 5: Solve for x
    x = 151,997,040,949,264/5,715,656
  6. Step 6: Final answer
    x = 26,593,105.14

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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.