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Finding the Third Proportional to 4,304,829 and 9,449,367

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Solution

The third proportional to 4,304,829 and 9,449,367 is: 20,741,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304,829 : 9,449,367 = 9,449,367 : x
  2. Step 2: Convert to fraction form
    4,304,829/9,449,367 = 9,449,367/x
  3. Step 3: Cross multiply
    4,304,829x = 9,449,367 × 9,449,367
  4. Step 4: Simplify right side
    4,304,829x = 89,290,536,700,689
  5. Step 5: Solve for x
    x = 89,290,536,700,689/4,304,829
  6. Step 6: Final answer
    x = 20,741,947.40

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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.