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Finding the Third Proportional to 6,379,832 and 13,999,747

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Solution

The third proportional to 6,379,832 and 13,999,747 is: 30,720,701.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,832 : 13,999,747 = 13,999,747 : x
  2. Step 2: Convert to fraction form
    6,379,832/13,999,747 = 13,999,747/x
  3. Step 3: Cross multiply
    6,379,832x = 13,999,747 × 13,999,747
  4. Step 4: Simplify right side
    6,379,832x = 195,992,916,064,009
  5. Step 5: Solve for x
    x = 195,992,916,064,009/6,379,832
  6. Step 6: Final answer
    x = 30,720,701.75

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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.