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Finding the Third Proportional to 3,474,009 and 7,654,770

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Solution

The third proportional to 3,474,009 and 7,654,770 is: 16,866,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,009 : 7,654,770 = 7,654,770 : x
  2. Step 2: Convert to fraction form
    3,474,009/7,654,770 = 7,654,770/x
  3. Step 3: Cross multiply
    3,474,009x = 7,654,770 × 7,654,770
  4. Step 4: Simplify right side
    3,474,009x = 58,595,503,752,900
  5. Step 5: Solve for x
    x = 58,595,503,752,900/3,474,009
  6. Step 6: Final answer
    x = 16,866,825.55

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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.