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Finding the Third Proportional to 9,722,673 and 21,239,244

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Solution

The third proportional to 9,722,673 and 21,239,244 is: 46,397,270.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,673 : 21,239,244 = 21,239,244 : x
  2. Step 2: Convert to fraction form
    9,722,673/21,239,244 = 21,239,244/x
  3. Step 3: Cross multiply
    9,722,673x = 21,239,244 × 21,239,244
  4. Step 4: Simplify right side
    9,722,673x = 451,105,485,691,536
  5. Step 5: Solve for x
    x = 451,105,485,691,536/9,722,673
  6. Step 6: Final answer
    x = 46,397,270.14

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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.