Home / 7,466,122.30-11,199,183.45-3,686,986.30

Finding the Fourth Proportional to 7,466,122.30, 11,199,183.45 and 3,686,986.30

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Solution

The fourth proportional to 7,466,122.30, 11,199,183.45 and 3,686,986.30 is: 5,530,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,122.30 : 11,199,183.45 = 3,686,986.30 : x
  2. Step 2: Convert to fraction form
    7,466,122.30/11,199,183.45 = 3,686,986.30/x
  3. Step 3: Cross multiply
    7,466,122.30x = 11,199,183.45 × 3,686,986.30
  4. Step 4: Simplify right side
    7,466,122.30x = 41,291,235,951,336.73
  5. Step 5: Solve for x
    x = 41,291,235,951,336.73/7,466,122.30
  6. Step 6: Final answer
    x = 5,530,479.45

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Double scale
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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.