Home / 8,667,025.60-13,000,538.40-4,188,049.60

Finding the Fourth Proportional to 8,667,025.60, 13,000,538.40 and 4,188,049.60

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Solution

The fourth proportional to 8,667,025.60, 13,000,538.40 and 4,188,049.60 is: 6,282,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,025.60 : 13,000,538.40 = 4,188,049.60 : x
  2. Step 2: Convert to fraction form
    8,667,025.60/13,000,538.40 = 4,188,049.60/x
  3. Step 3: Cross multiply
    8,667,025.60x = 13,000,538.40 × 4,188,049.60
  4. Step 4: Simplify right side
    8,667,025.60x = 54,446,899,645,904.64
  5. Step 5: Solve for x
    x = 54,446,899,645,904.64/8,667,025.60
  6. Step 6: Final answer
    x = 6,282,074.40

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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.