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Finding the Third Proportional to 10,346,618 and 15,663,067

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Solution

The third proportional to 10,346,618 and 15,663,067 is: 23,711,290.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,618 : 15,663,067 = 15,663,067 : x
  2. Step 2: Convert to fraction form
    10,346,618/15,663,067 = 15,663,067/x
  3. Step 3: Cross multiply
    10,346,618x = 15,663,067 × 15,663,067
  4. Step 4: Simplify right side
    10,346,618x = 245,331,667,846,489
  5. Step 5: Solve for x
    x = 245,331,667,846,489/10,346,618
  6. Step 6: Final answer
    x = 23,711,290.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.