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Finding the Third Proportional to 9,218,197.50 and 13,279,124

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Solution

The third proportional to 9,218,197.50 and 13,279,124 is: 19,129,025.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218,197.50 : 13,279,124 = 13,279,124 : x
  2. Step 2: Convert to fraction form
    9,218,197.50/13,279,124 = 13,279,124/x
  3. Step 3: Cross multiply
    9,218,197.50x = 13,279,124 × 13,279,124
  4. Step 4: Simplify right side
    9,218,197.50x = 176,335,134,207,376
  5. Step 5: Solve for x
    x = 176,335,134,207,376/9,218,197.50
  6. Step 6: Final answer
    x = 19,129,025.41

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.