Home / 6,049,879.20-9,074,818.80-5,388,530.40

Finding the Fourth Proportional to 6,049,879.20, 9,074,818.80 and 5,388,530.40

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Solution

The fourth proportional to 6,049,879.20, 9,074,818.80 and 5,388,530.40 is: 8,082,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,049,879.20 : 9,074,818.80 = 5,388,530.40 : x
  2. Step 2: Convert to fraction form
    6,049,879.20/9,074,818.80 = 5,388,530.40/x
  3. Step 3: Cross multiply
    6,049,879.20x = 9,074,818.80 × 5,388,530.40
  4. Step 4: Simplify right side
    6,049,879.20x = 48,899,936,978,291.53
  5. Step 5: Solve for x
    x = 48,899,936,978,291.53/6,049,879.20
  6. Step 6: Final answer
    x = 8,082,795.60

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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.