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Finding the Third Proportional to 5,115,702 and 10,901,085

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Solution

The third proportional to 5,115,702 and 10,901,085 is: 23,229,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,702 : 10,901,085 = 10,901,085 : x
  2. Step 2: Convert to fraction form
    5,115,702/10,901,085 = 10,901,085/x
  3. Step 3: Cross multiply
    5,115,702x = 10,901,085 × 10,901,085
  4. Step 4: Simplify right side
    5,115,702x = 118,833,654,177,225
  5. Step 5: Solve for x
    x = 118,833,654,177,225/5,115,702
  6. Step 6: Final answer
    x = 23,229,197.90

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.