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Finding the Third Proportional to 8,750,009 and 13,694,934

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Solution

The third proportional to 8,750,009 and 13,694,934 is: 21,434,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,009 : 13,694,934 = 13,694,934 : x
  2. Step 2: Convert to fraction form
    8,750,009/13,694,934 = 13,694,934/x
  3. Step 3: Cross multiply
    8,750,009x = 13,694,934 × 13,694,934
  4. Step 4: Simplify right side
    8,750,009x = 187,551,217,264,356
  5. Step 5: Solve for x
    x = 187,551,217,264,356/8,750,009
  6. Step 6: Final answer
    x = 21,434,402.78

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.