Home / 8,282,585.24-12,407,715.22-6,452,380.57

Finding the Fourth Proportional to 8,282,585.24, 12,407,715.22 and 6,452,380.57

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Solution

The fourth proportional to 8,282,585.24, 12,407,715.22 and 6,452,380.57 is: 9,665,979.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,585.24 : 12,407,715.22 = 6,452,380.57 : x
  2. Step 2: Convert to fraction form
    8,282,585.24/12,407,715.22 = 6,452,380.57/x
  3. Step 3: Cross multiply
    8,282,585.24x = 12,407,715.22 × 6,452,380.57
  4. Step 4: Simplify right side
    8,282,585.24x = 80,059,300,557,713.66
  5. Step 5: Solve for x
    x = 80,059,300,557,713.66/8,282,585.24
  6. Step 6: Final answer
    x = 9,665,979.67

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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.