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Finding the Third Proportional to 4,486,024 and 9,840,554

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Solution

The third proportional to 4,486,024 and 9,840,554 is: 21,586,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,024 : 9,840,554 = 9,840,554 : x
  2. Step 2: Convert to fraction form
    4,486,024/9,840,554 = 9,840,554/x
  3. Step 3: Cross multiply
    4,486,024x = 9,840,554 × 9,840,554
  4. Step 4: Simplify right side
    4,486,024x = 96,836,503,026,916
  5. Step 5: Solve for x
    x = 96,836,503,026,916/4,486,024
  6. Step 6: Final answer
    x = 21,586,265.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.