Home / 8,800,624.08-12,147,392.38-5,315,409.26

Finding the Fourth Proportional to 8,800,624.08, 12,147,392.38 and 5,315,409.26

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Solution

The fourth proportional to 8,800,624.08, 12,147,392.38 and 5,315,409.26 is: 7,336,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,624.08 : 12,147,392.38 = 5,315,409.26 : x
  2. Step 2: Convert to fraction form
    8,800,624.08/12,147,392.38 = 5,315,409.26/x
  3. Step 3: Cross multiply
    8,800,624.08x = 12,147,392.38 × 5,315,409.26
  4. Step 4: Simplify right side
    8,800,624.08x = 64,568,361,972,115.86
  5. Step 5: Solve for x
    x = 64,568,361,972,115.86/8,800,624.08
  6. Step 6: Final answer
    x = 7,336,793.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.