Home / 6,523,589.20-9,785,383.80-4,256,107.60

Finding the Fourth Proportional to 6,523,589.20, 9,785,383.80 and 4,256,107.60

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Solution

The fourth proportional to 6,523,589.20, 9,785,383.80 and 4,256,107.60 is: 6,384,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,589.20 : 9,785,383.80 = 4,256,107.60 : x
  2. Step 2: Convert to fraction form
    6,523,589.20/9,785,383.80 = 4,256,107.60/x
  3. Step 3: Cross multiply
    6,523,589.20x = 9,785,383.80 × 4,256,107.60
  4. Step 4: Simplify right side
    6,523,589.20x = 41,647,646,360,096.88
  5. Step 5: Solve for x
    x = 41,647,646,360,096.88/6,523,589.20
  6. Step 6: Final answer
    x = 6,384,161.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.