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Finding the Third Proportional to 3,073,694 and 6,620,860

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Solution

The third proportional to 3,073,694 and 6,620,860 is: 14,261,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,694 : 6,620,860 = 6,620,860 : x
  2. Step 2: Convert to fraction form
    3,073,694/6,620,860 = 6,620,860/x
  3. Step 3: Cross multiply
    3,073,694x = 6,620,860 × 6,620,860
  4. Step 4: Simplify right side
    3,073,694x = 43,835,787,139,600
  5. Step 5: Solve for x
    x = 43,835,787,139,600/3,073,694
  6. Step 6: Final answer
    x = 14,261,597.65

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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.