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Finding the Third Proportional to 3,967,314.19 and 8,102,759.06

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Solution

The third proportional to 3,967,314.19 and 8,102,759.06 is: 16,548,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,314.19 : 8,102,759.06 = 8,102,759.06 : x
  2. Step 2: Convert to fraction form
    3,967,314.19/8,102,759.06 = 8,102,759.06/x
  3. Step 3: Cross multiply
    3,967,314.19x = 8,102,759.06 × 8,102,759.06
  4. Step 4: Simplify right side
    3,967,314.19x = 65,654,704,424,925.88
  5. Step 5: Solve for x
    x = 65,654,704,424,925.88/3,967,314.19
  6. Step 6: Final answer
    x = 16,548,904.71

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.