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Finding the Third Proportional to 6,320,703.38 and 9,781,311.94

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Solution

The third proportional to 6,320,703.38 and 9,781,311.94 is: 15,136,616.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,703.38 : 9,781,311.94 = 9,781,311.94 : x
  2. Step 2: Convert to fraction form
    6,320,703.38/9,781,311.94 = 9,781,311.94/x
  3. Step 3: Cross multiply
    6,320,703.38x = 9,781,311.94 × 9,781,311.94
  4. Step 4: Simplify right side
    6,320,703.38x = 95,674,063,218,680
  5. Step 5: Solve for x
    x = 95,674,063,218,680/6,320,703.38
  6. Step 6: Final answer
    x = 15,136,616.53

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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.