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Finding the Third Proportional to 4,304,864 and 9,449,399

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Solution

The third proportional to 4,304,864 and 9,449,399 is: 20,741,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304,864 : 9,449,399 = 9,449,399 : x
  2. Step 2: Convert to fraction form
    4,304,864/9,449,399 = 9,449,399/x
  3. Step 3: Cross multiply
    4,304,864x = 9,449,399 × 9,449,399
  4. Step 4: Simplify right side
    4,304,864x = 89,291,141,461,201
  5. Step 5: Solve for x
    x = 89,291,141,461,201/4,304,864
  6. Step 6: Final answer
    x = 20,741,919.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.