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Finding the Third Proportional to 3,315,204 and 7,246,703

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Solution

The third proportional to 3,315,204 and 7,246,703 is: 15,840,564.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,204 : 7,246,703 = 7,246,703 : x
  2. Step 2: Convert to fraction form
    3,315,204/7,246,703 = 7,246,703/x
  3. Step 3: Cross multiply
    3,315,204x = 7,246,703 × 7,246,703
  4. Step 4: Simplify right side
    3,315,204x = 52,514,704,370,209
  5. Step 5: Solve for x
    x = 52,514,704,370,209/3,315,204
  6. Step 6: Final answer
    x = 15,840,564.98

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.