Home / 6,774,584.32-9,348,889.60-3,718,850.56

Finding the Fourth Proportional to 6,774,584.32, 9,348,889.60 and 3,718,850.56

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Solution

The fourth proportional to 6,774,584.32, 9,348,889.60 and 3,718,850.56 is: 5,131,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,584.32 : 9,348,889.60 = 3,718,850.56 : x
  2. Step 2: Convert to fraction form
    6,774,584.32/9,348,889.60 = 3,718,850.56/x
  3. Step 3: Cross multiply
    6,774,584.32x = 9,348,889.60 × 3,718,850.56
  4. Step 4: Simplify right side
    6,774,584.32x = 34,767,123,324,338.18
  5. Step 5: Solve for x
    x = 34,767,123,324,338.18/6,774,584.32
  6. Step 6: Final answer
    x = 5,131,993.59

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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.