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Finding the Third Proportional to 4,275,567 and 6,418,980

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Solution

The third proportional to 4,275,567 and 6,418,980 is: 9,636,921.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275,567 : 6,418,980 = 6,418,980 : x
  2. Step 2: Convert to fraction form
    4,275,567/6,418,980 = 6,418,980/x
  3. Step 3: Cross multiply
    4,275,567x = 6,418,980 × 6,418,980
  4. Step 4: Simplify right side
    4,275,567x = 41,203,304,240,400
  5. Step 5: Solve for x
    x = 41,203,304,240,400/4,275,567
  6. Step 6: Final answer
    x = 9,636,921.66

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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.