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Finding the Third Proportional to 4,408,713 and 6,679,521

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Solution

The third proportional to 4,408,713 and 6,679,521 is: 10,119,960.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408,713 : 6,679,521 = 6,679,521 : x
  2. Step 2: Convert to fraction form
    4,408,713/6,679,521 = 6,679,521/x
  3. Step 3: Cross multiply
    4,408,713x = 6,679,521 × 6,679,521
  4. Step 4: Simplify right side
    4,408,713x = 44,616,000,789,441
  5. Step 5: Solve for x
    x = 44,616,000,789,441/4,408,713
  6. Step 6: Final answer
    x = 10,119,960.36

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.