Home / 7,099,406.42-9,797,180.62-3,836,221.04

Finding the Fourth Proportional to 7,099,406.42, 9,797,180.62 and 3,836,221.04

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Solution

The fourth proportional to 7,099,406.42, 9,797,180.62 and 3,836,221.04 is: 5,293,984.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,406.42 : 9,797,180.62 = 3,836,221.04 : x
  2. Step 2: Convert to fraction form
    7,099,406.42/9,797,180.62 = 3,836,221.04/x
  3. Step 3: Cross multiply
    7,099,406.42x = 9,797,180.62 × 3,836,221.04
  4. Step 4: Simplify right side
    7,099,406.42x = 37,584,150,427,124.24
  5. Step 5: Solve for x
    x = 37,584,150,427,124.24/7,099,406.42
  6. Step 6: Final answer
    x = 5,293,984.91

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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.