Home / 5,767,278.72-7,958,523.52-3,188,804.48

Finding the Fourth Proportional to 5,767,278.72, 7,958,523.52 and 3,188,804.48

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Solution

The fourth proportional to 5,767,278.72, 7,958,523.52 and 3,188,804.48 is: 4,400,372.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,767,278.72 : 7,958,523.52 = 3,188,804.48 : x
  2. Step 2: Convert to fraction form
    5,767,278.72/7,958,523.52 = 3,188,804.48/x
  3. Step 3: Cross multiply
    5,767,278.72x = 7,958,523.52 × 3,188,804.48
  4. Step 4: Simplify right side
    5,767,278.72x = 25,378,175,454,761.37
  5. Step 5: Solve for x
    x = 25,378,175,454,761.37/5,767,278.72
  6. Step 6: Final answer
    x = 4,400,372.63

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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.