Home / 6,839,331.60-9,438,206.64-3,741,825.68

Finding the Fourth Proportional to 6,839,331.60, 9,438,206.64 and 3,741,825.68

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Solution

The fourth proportional to 6,839,331.60, 9,438,206.64 and 3,741,825.68 is: 5,163,680.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,331.60 : 9,438,206.64 = 3,741,825.68 : x
  2. Step 2: Convert to fraction form
    6,839,331.60/9,438,206.64 = 3,741,825.68/x
  3. Step 3: Cross multiply
    6,839,331.60x = 9,438,206.64 × 3,741,825.68
  4. Step 4: Simplify right side
    6,839,331.60x = 35,316,123,978,698.52
  5. Step 5: Solve for x
    x = 35,316,123,978,698.52/6,839,331.60
  6. Step 6: Final answer
    x = 5,163,680.61

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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.