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Finding the Third Proportional to 4,791,343 and 10,449,805

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Solution

The third proportional to 4,791,343 and 10,449,805 is: 22,790,775.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,343 : 10,449,805 = 10,449,805 : x
  2. Step 2: Convert to fraction form
    4,791,343/10,449,805 = 10,449,805/x
  3. Step 3: Cross multiply
    4,791,343x = 10,449,805 × 10,449,805
  4. Step 4: Simplify right side
    4,791,343x = 109,198,424,538,025
  5. Step 5: Solve for x
    x = 109,198,424,538,025/4,791,343
  6. Step 6: Final answer
    x = 22,790,775.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.