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Finding the Third Proportional to 4,788,719 and 10,508,743

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Solution

The third proportional to 4,788,719 and 10,508,743 is: 23,061,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,719 : 10,508,743 = 10,508,743 : x
  2. Step 2: Convert to fraction form
    4,788,719/10,508,743 = 10,508,743/x
  3. Step 3: Cross multiply
    4,788,719x = 10,508,743 × 10,508,743
  4. Step 4: Simplify right side
    4,788,719x = 110,433,679,440,049
  5. Step 5: Solve for x
    x = 110,433,679,440,049/4,788,719
  6. Step 6: Final answer
    x = 23,061,215.21

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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.