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Finding the Third Proportional to 4,504,037 and 9,908,872

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Solution

The third proportional to 4,504,037 and 9,908,872 is: 21,799,497.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504,037 : 9,908,872 = 9,908,872 : x
  2. Step 2: Convert to fraction form
    4,504,037/9,908,872 = 9,908,872/x
  3. Step 3: Cross multiply
    4,504,037x = 9,908,872 × 9,908,872
  4. Step 4: Simplify right side
    4,504,037x = 98,185,744,312,384
  5. Step 5: Solve for x
    x = 98,185,744,312,384/4,504,037
  6. Step 6: Final answer
    x = 21,799,497.72

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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.