Home / 6,523,489.90-9,785,234.85-4,256,008.30

Finding the Fourth Proportional to 6,523,489.90, 9,785,234.85 and 4,256,008.30

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Solution

The fourth proportional to 6,523,489.90, 9,785,234.85 and 4,256,008.30 is: 6,384,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,489.90 : 9,785,234.85 = 4,256,008.30 : x
  2. Step 2: Convert to fraction form
    6,523,489.90/9,785,234.85 = 4,256,008.30/x
  3. Step 3: Cross multiply
    6,523,489.90x = 9,785,234.85 × 4,256,008.30
  4. Step 4: Simplify right side
    6,523,489.90x = 41,646,040,739,049.25
  5. Step 5: Solve for x
    x = 41,646,040,739,049.25/6,523,489.90
  6. Step 6: Final answer
    x = 6,384,012.45

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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.