Home / 6,815,750.87-9,405,584.82-3,759,964.31

Finding the Fourth Proportional to 6,815,750.87, 9,405,584.82 and 3,759,964.31

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Solution

The fourth proportional to 6,815,750.87, 9,405,584.82 and 3,759,964.31 is: 5,188,667.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,750.87 : 9,405,584.82 = 3,759,964.31 : x
  2. Step 2: Convert to fraction form
    6,815,750.87/9,405,584.82 = 3,759,964.31/x
  3. Step 3: Cross multiply
    6,815,750.87x = 9,405,584.82 × 3,759,964.31
  4. Step 4: Simplify right side
    6,815,750.87x = 35,364,663,261,391.73
  5. Step 5: Solve for x
    x = 35,364,663,261,391.73/6,815,750.87
  6. Step 6: Final answer
    x = 5,188,667.24

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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.