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Finding the Third Proportional to 3,444,551 and 7,415,620

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Solution

The third proportional to 3,444,551 and 7,415,620 is: 15,964,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444,551 : 7,415,620 = 7,415,620 : x
  2. Step 2: Convert to fraction form
    3,444,551/7,415,620 = 7,415,620/x
  3. Step 3: Cross multiply
    3,444,551x = 7,415,620 × 7,415,620
  4. Step 4: Simplify right side
    3,444,551x = 54,991,419,984,400
  5. Step 5: Solve for x
    x = 54,991,419,984,400/3,444,551
  6. Step 6: Final answer
    x = 15,964,757.09

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.