Home / 6,948,613.38-9,589,087.39-3,851,336.48

Finding the Fourth Proportional to 6,948,613.38, 9,589,087.39 and 3,851,336.48

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Solution

The fourth proportional to 6,948,613.38, 9,589,087.39 and 3,851,336.48 is: 5,314,844.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948,613.38 : 9,589,087.39 = 3,851,336.48 : x
  2. Step 2: Convert to fraction form
    6,948,613.38/9,589,087.39 = 3,851,336.48/x
  3. Step 3: Cross multiply
    6,948,613.38x = 9,589,087.39 × 3,851,336.48
  4. Step 4: Simplify right side
    6,948,613.38x = 36,930,802,089,359.36
  5. Step 5: Solve for x
    x = 36,930,802,089,359.36/6,948,613.38
  6. Step 6: Final answer
    x = 5,314,844.86

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1.5x scale

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.