Home / 6,669,844.86-9,204,853.05-3,769,503.78

Finding the Fourth Proportional to 6,669,844.86, 9,204,853.05 and 3,769,503.78

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Solution

The fourth proportional to 6,669,844.86, 9,204,853.05 and 3,769,503.78 is: 5,202,179.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,844.86 : 9,204,853.05 = 3,769,503.78 : x
  2. Step 2: Convert to fraction form
    6,669,844.86/9,204,853.05 = 3,769,503.78/x
  3. Step 3: Cross multiply
    6,669,844.86x = 9,204,853.05 × 3,769,503.78
  4. Step 4: Simplify right side
    6,669,844.86x = 34,697,728,366,319.53
  5. Step 5: Solve for x
    x = 34,697,728,366,319.53/6,669,844.86
  6. Step 6: Final answer
    x = 5,202,179.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.