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Finding the Third Proportional to 6,383,990 and 14,185,138

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Solution

The third proportional to 6,383,990 and 14,185,138 is: 31,519,181.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,990 : 14,185,138 = 14,185,138 : x
  2. Step 2: Convert to fraction form
    6,383,990/14,185,138 = 14,185,138/x
  3. Step 3: Cross multiply
    6,383,990x = 14,185,138 × 14,185,138
  4. Step 4: Simplify right side
    6,383,990x = 201,218,140,079,044
  5. Step 5: Solve for x
    x = 201,218,140,079,044/6,383,990
  6. Step 6: Final answer
    x = 31,519,181.59

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.