Home / 7,046,896.40-9,725,399.56-3,949,945.84

Finding the Fourth Proportional to 7,046,896.40, 9,725,399.56 and 3,949,945.84

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Solution

The fourth proportional to 7,046,896.40, 9,725,399.56 and 3,949,945.84 is: 5,451,307.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,896.40 : 9,725,399.56 = 3,949,945.84 : x
  2. Step 2: Convert to fraction form
    7,046,896.40/9,725,399.56 = 3,949,945.84/x
  3. Step 3: Cross multiply
    7,046,896.40x = 9,725,399.56 × 3,949,945.84
  4. Step 4: Simplify right side
    7,046,896.40x = 38,414,801,534,359.83
  5. Step 5: Solve for x
    x = 38,414,801,534,359.83/7,046,896.40
  6. Step 6: Final answer
    x = 5,451,307.83

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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.