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Finding the Third Proportional to 4,306,962 and 9,462,993

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Solution

The third proportional to 4,306,962 and 9,462,993 is: 20,791,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306,962 : 9,462,993 = 9,462,993 : x
  2. Step 2: Convert to fraction form
    4,306,962/9,462,993 = 9,462,993/x
  3. Step 3: Cross multiply
    4,306,962x = 9,462,993 × 9,462,993
  4. Step 4: Simplify right side
    4,306,962x = 89,548,236,518,049
  5. Step 5: Solve for x
    x = 89,548,236,518,049/4,306,962
  6. Step 6: Final answer
    x = 20,791,508.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.