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Finding the Third Proportional to 6,728,624 and 14,337,988

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Solution

The third proportional to 6,728,624 and 14,337,988 is: 30,552,740.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,624 : 14,337,988 = 14,337,988 : x
  2. Step 2: Convert to fraction form
    6,728,624/14,337,988 = 14,337,988/x
  3. Step 3: Cross multiply
    6,728,624x = 14,337,988 × 14,337,988
  4. Step 4: Simplify right side
    6,728,624x = 205,577,899,888,144
  5. Step 5: Solve for x
    x = 205,577,899,888,144/6,728,624
  6. Step 6: Final answer
    x = 30,552,740.04

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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.