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Finding the Third Proportional to 9,288,932 and 13,660,266

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Solution

The third proportional to 9,288,932 and 13,660,266 is: 20,088,732.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,932 : 13,660,266 = 13,660,266 : x
  2. Step 2: Convert to fraction form
    9,288,932/13,660,266 = 13,660,266/x
  3. Step 3: Cross multiply
    9,288,932x = 13,660,266 × 13,660,266
  4. Step 4: Simplify right side
    9,288,932x = 186,602,867,190,756
  5. Step 5: Solve for x
    x = 186,602,867,190,756/9,288,932
  6. Step 6: Final answer
    x = 20,088,732.18

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.