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Finding the Third Proportional to 11,313,999 and 17,515,197

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Solution

The third proportional to 11,313,999 and 17,515,197 is: 27,115,268.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,999 : 17,515,197 = 17,515,197 : x
  2. Step 2: Convert to fraction form
    11,313,999/17,515,197 = 17,515,197/x
  3. Step 3: Cross multiply
    11,313,999x = 17,515,197 × 17,515,197
  4. Step 4: Simplify right side
    11,313,999x = 306,782,125,948,809
  5. Step 5: Solve for x
    x = 306,782,125,948,809/11,313,999
  6. Step 6: Final answer
    x = 27,115,268.96

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.