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Finding the Third Proportional to 9,467,714 and 20,706,891

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Solution

The third proportional to 9,467,714 and 20,706,891 is: 45,288,158.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,714 : 20,706,891 = 20,706,891 : x
  2. Step 2: Convert to fraction form
    9,467,714/20,706,891 = 20,706,891/x
  3. Step 3: Cross multiply
    9,467,714x = 20,706,891 × 20,706,891
  4. Step 4: Simplify right side
    9,467,714x = 428,775,334,885,881
  5. Step 5: Solve for x
    x = 428,775,334,885,881/9,467,714
  6. Step 6: Final answer
    x = 45,288,158.78

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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.