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Finding the Third Proportional to 3,162,399 and 6,954,543

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Solution

The third proportional to 3,162,399 and 6,954,543 is: 15,293,980.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,399 : 6,954,543 = 6,954,543 : x
  2. Step 2: Convert to fraction form
    3,162,399/6,954,543 = 6,954,543/x
  3. Step 3: Cross multiply
    3,162,399x = 6,954,543 × 6,954,543
  4. Step 4: Simplify right side
    3,162,399x = 48,365,668,338,849
  5. Step 5: Solve for x
    x = 48,365,668,338,849/3,162,399
  6. Step 6: Final answer
    x = 15,293,980.41

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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.