Home / 8,149,276.35-12,223,914.53-2,468,762.55

Finding the Fourth Proportional to 8,149,276.35, 12,223,914.53 and 2,468,762.55

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Solution

The fourth proportional to 8,149,276.35, 12,223,914.53 and 2,468,762.55 is: 3,703,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,276.35 : 12,223,914.53 = 2,468,762.55 : x
  2. Step 2: Convert to fraction form
    8,149,276.35/12,223,914.53 = 2,468,762.55/x
  3. Step 3: Cross multiply
    8,149,276.35x = 12,223,914.53 × 2,468,762.55
  4. Step 4: Simplify right side
    8,149,276.35x = 30,177,942,393,721.04
  5. Step 5: Solve for x
    x = 30,177,942,393,721.04/8,149,276.35
  6. Step 6: Final answer
    x = 3,703,143.83

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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.