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Finding the Third Proportional to 8,206,333.50 and 12,872,859

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Solution

The third proportional to 8,206,333.50 and 12,872,859 is: 20,193,000.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,333.50 : 12,872,859 = 12,872,859 : x
  2. Step 2: Convert to fraction form
    8,206,333.50/12,872,859 = 12,872,859/x
  3. Step 3: Cross multiply
    8,206,333.50x = 12,872,859 × 12,872,859
  4. Step 4: Simplify right side
    8,206,333.50x = 165,710,498,833,881
  5. Step 5: Solve for x
    x = 165,710,498,833,881/8,206,333.50
  6. Step 6: Final answer
    x = 20,193,000.79

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.