Home / 8,380,319.62-12,565,334.91-3,256,766.98

Finding the Fourth Proportional to 8,380,319.62, 12,565,334.91 and 3,256,766.98

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Solution

The fourth proportional to 8,380,319.62, 12,565,334.91 and 3,256,766.98 is: 4,883,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,380,319.62 : 12,565,334.91 = 3,256,766.98 : x
  2. Step 2: Convert to fraction form
    8,380,319.62/12,565,334.91 = 3,256,766.98/x
  3. Step 3: Cross multiply
    8,380,319.62x = 12,565,334.91 × 3,256,766.98
  4. Step 4: Simplify right side
    8,380,319.62x = 40,922,367,827,529.27
  5. Step 5: Solve for x
    x = 40,922,367,827,529.27/8,380,319.62
  6. Step 6: Final answer
    x = 4,883,151.20

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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.