Home / 6,954,617.12-9,597,228.63-3,856,640.54

Finding the Fourth Proportional to 6,954,617.12, 9,597,228.63 and 3,856,640.54

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Solution

The fourth proportional to 6,954,617.12, 9,597,228.63 and 3,856,640.54 is: 5,322,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,617.12 : 9,597,228.63 = 3,856,640.54 : x
  2. Step 2: Convert to fraction form
    6,954,617.12/9,597,228.63 = 3,856,640.54/x
  3. Step 3: Cross multiply
    6,954,617.12x = 9,597,228.63 × 3,856,640.54
  4. Step 4: Simplify right side
    6,954,617.12x = 37,013,060,958,120.52
  5. Step 5: Solve for x
    x = 37,013,060,958,120.52/6,954,617.12
  6. Step 6: Final answer
    x = 5,322,084.64

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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.