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Finding the Third Proportional to 4,420,984 and 6,647,874

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Solution

The third proportional to 4,420,984 and 6,647,874 is: 9,996,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,984 : 6,647,874 = 6,647,874 : x
  2. Step 2: Convert to fraction form
    4,420,984/6,647,874 = 6,647,874/x
  3. Step 3: Cross multiply
    4,420,984x = 6,647,874 × 6,647,874
  4. Step 4: Simplify right side
    4,420,984x = 44,194,228,719,876
  5. Step 5: Solve for x
    x = 44,194,228,719,876/4,420,984
  6. Step 6: Final answer
    x = 9,996,468.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.