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Finding the Third Proportional to 3,306,855 and 7,086,102

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Solution

The third proportional to 3,306,855 and 7,086,102 is: 15,184,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,855 : 7,086,102 = 7,086,102 : x
  2. Step 2: Convert to fraction form
    3,306,855/7,086,102 = 7,086,102/x
  3. Step 3: Cross multiply
    3,306,855x = 7,086,102 × 7,086,102
  4. Step 4: Simplify right side
    3,306,855x = 50,212,841,554,404
  5. Step 5: Solve for x
    x = 50,212,841,554,404/3,306,855
  6. Step 6: Final answer
    x = 15,184,470.31

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.