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Finding the Third Proportional to 4,320,864 and 9,310,950

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Solution

The third proportional to 4,320,864 and 9,310,950 is: 20,063,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,864 : 9,310,950 = 9,310,950 : x
  2. Step 2: Convert to fraction form
    4,320,864/9,310,950 = 9,310,950/x
  3. Step 3: Cross multiply
    4,320,864x = 9,310,950 × 9,310,950
  4. Step 4: Simplify right side
    4,320,864x = 86,693,789,902,500
  5. Step 5: Solve for x
    x = 86,693,789,902,500/4,320,864
  6. Step 6: Final answer
    x = 20,063,994.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.