Home / 8,081,138.18-11,152,205.84-4,410,290.86

Finding the Fourth Proportional to 8,081,138.18, 11,152,205.84 and 4,410,290.86

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Solution

The fourth proportional to 8,081,138.18, 11,152,205.84 and 4,410,290.86 is: 6,086,329.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,138.18 : 11,152,205.84 = 4,410,290.86 : x
  2. Step 2: Convert to fraction form
    8,081,138.18/11,152,205.84 = 4,410,290.86/x
  3. Step 3: Cross multiply
    8,081,138.18x = 11,152,205.84 × 4,410,290.86
  4. Step 4: Simplify right side
    8,081,138.18x = 49,184,471,484,990.62
  5. Step 5: Solve for x
    x = 49,184,471,484,990.62/8,081,138.18
  6. Step 6: Final answer
    x = 6,086,329.72

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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.