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Finding the Third Proportional to 8,553,760 and 11,306,538

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Solution

The third proportional to 8,553,760 and 11,306,538 is: 14,945,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,553,760 : 11,306,538 = 11,306,538 : x
  2. Step 2: Convert to fraction form
    8,553,760/11,306,538 = 11,306,538/x
  3. Step 3: Cross multiply
    8,553,760x = 11,306,538 × 11,306,538
  4. Step 4: Simplify right side
    8,553,760x = 127,837,801,545,444
  5. Step 5: Solve for x
    x = 127,837,801,545,444/8,553,760
  6. Step 6: Final answer
    x = 14,945,217.25

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.