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Finding the Third Proportional to 3,388,959 and 7,328,529

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Solution

The third proportional to 3,388,959 and 7,328,529 is: 15,847,738.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,959 : 7,328,529 = 7,328,529 : x
  2. Step 2: Convert to fraction form
    3,388,959/7,328,529 = 7,328,529/x
  3. Step 3: Cross multiply
    3,388,959x = 7,328,529 × 7,328,529
  4. Step 4: Simplify right side
    3,388,959x = 53,707,337,303,841
  5. Step 5: Solve for x
    x = 53,707,337,303,841/3,388,959
  6. Step 6: Final answer
    x = 15,847,738.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.