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Finding the Third Proportional to 9,708,231 and 15,073,878

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Solution

The third proportional to 9,708,231 and 15,073,878 is: 23,405,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,231 : 15,073,878 = 15,073,878 : x
  2. Step 2: Convert to fraction form
    9,708,231/15,073,878 = 15,073,878/x
  3. Step 3: Cross multiply
    9,708,231x = 15,073,878 × 15,073,878
  4. Step 4: Simplify right side
    9,708,231x = 227,221,797,958,884
  5. Step 5: Solve for x
    x = 227,221,797,958,884/9,708,231
  6. Step 6: Final answer
    x = 23,405,067.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.