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Finding the Third Proportional to 6,379,845 and 13,999,773

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Solution

The third proportional to 6,379,845 and 13,999,773 is: 30,720,753.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,845 : 13,999,773 = 13,999,773 : x
  2. Step 2: Convert to fraction form
    6,379,845/13,999,773 = 13,999,773/x
  3. Step 3: Cross multiply
    6,379,845x = 13,999,773 × 13,999,773
  4. Step 4: Simplify right side
    6,379,845x = 195,993,644,051,529
  5. Step 5: Solve for x
    x = 195,993,644,051,529/6,379,845
  6. Step 6: Final answer
    x = 30,720,753.26

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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.