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Finding the Third Proportional to 3,150,678 and 6,416,923

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Solution

The third proportional to 3,150,678 and 6,416,923 is: 13,069,219.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,678 : 6,416,923 = 6,416,923 : x
  2. Step 2: Convert to fraction form
    3,150,678/6,416,923 = 6,416,923/x
  3. Step 3: Cross multiply
    3,150,678x = 6,416,923 × 6,416,923
  4. Step 4: Simplify right side
    3,150,678x = 41,176,900,787,929
  5. Step 5: Solve for x
    x = 41,176,900,787,929/3,150,678
  6. Step 6: Final answer
    x = 13,069,219.00

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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.