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Finding the Third Proportional to 3,129,622 and 6,672,632

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Solution

The third proportional to 3,129,622 and 6,672,632 is: 14,226,643.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,622 : 6,672,632 = 6,672,632 : x
  2. Step 2: Convert to fraction form
    3,129,622/6,672,632 = 6,672,632/x
  3. Step 3: Cross multiply
    3,129,622x = 6,672,632 × 6,672,632
  4. Step 4: Simplify right side
    3,129,622x = 44,524,017,807,424
  5. Step 5: Solve for x
    x = 44,524,017,807,424/3,129,622
  6. Step 6: Final answer
    x = 14,226,643.92

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.