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Finding the Third Proportional to 3,228,694 and 7,087,135

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Solution

The third proportional to 3,228,694 and 7,087,135 is: 15,556,594.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,694 : 7,087,135 = 7,087,135 : x
  2. Step 2: Convert to fraction form
    3,228,694/7,087,135 = 7,087,135/x
  3. Step 3: Cross multiply
    3,228,694x = 7,087,135 × 7,087,135
  4. Step 4: Simplify right side
    3,228,694x = 50,227,482,508,225
  5. Step 5: Solve for x
    x = 50,227,482,508,225/3,228,694
  6. Step 6: Final answer
    x = 15,556,594.25

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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.