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Finding the Third Proportional to 8,117,242 and 16,906,134

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Solution

The third proportional to 8,117,242 and 16,906,134 is: 35,211,142.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,117,242 : 16,906,134 = 16,906,134 : x
  2. Step 2: Convert to fraction form
    8,117,242/16,906,134 = 16,906,134/x
  3. Step 3: Cross multiply
    8,117,242x = 16,906,134 × 16,906,134
  4. Step 4: Simplify right side
    8,117,242x = 285,817,366,825,956
  5. Step 5: Solve for x
    x = 285,817,366,825,956/8,117,242
  6. Step 6: Final answer
    x = 35,211,142.75

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.