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Finding the Third Proportional to 6,422,067 and 13,474,681

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Solution

The third proportional to 6,422,067 and 13,474,681 is: 28,272,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,067 : 13,474,681 = 13,474,681 : x
  2. Step 2: Convert to fraction form
    6,422,067/13,474,681 = 13,474,681/x
  3. Step 3: Cross multiply
    6,422,067x = 13,474,681 × 13,474,681
  4. Step 4: Simplify right side
    6,422,067x = 181,567,028,051,761
  5. Step 5: Solve for x
    x = 181,567,028,051,761/6,422,067
  6. Step 6: Final answer
    x = 28,272,365.90

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.