Home / 8,319,344.70-12,480,183.45-3,269,480.70

Finding the Fourth Proportional to 8,319,344.70, 12,480,183.45 and 3,269,480.70

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Solution

The fourth proportional to 8,319,344.70, 12,480,183.45 and 3,269,480.70 is: 4,904,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,344.70 : 12,480,183.45 = 3,269,480.70 : x
  2. Step 2: Convert to fraction form
    8,319,344.70/12,480,183.45 = 3,269,480.70/x
  3. Step 3: Cross multiply
    8,319,344.70x = 12,480,183.45 × 3,269,480.70
  4. Step 4: Simplify right side
    8,319,344.70x = 40,803,718,922,234.41
  5. Step 5: Solve for x
    x = 40,803,718,922,234.41/8,319,344.70
  6. Step 6: Final answer
    x = 4,904,679.44

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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.