Home / 8,188,884.72-12,282,884.01-2,509,125.48

Finding the Fourth Proportional to 8,188,884.72, 12,282,884.01 and 2,509,125.48

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Solution

The fourth proportional to 8,188,884.72, 12,282,884.01 and 2,509,125.48 is: 3,763,552.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,884.72 : 12,282,884.01 = 2,509,125.48 : x
  2. Step 2: Convert to fraction form
    8,188,884.72/12,282,884.01 = 2,509,125.48/x
  3. Step 3: Cross multiply
    8,188,884.72x = 12,282,884.01 × 2,509,125.48
  4. Step 4: Simplify right side
    8,188,884.72x = 30,819,297,237,375.57
  5. Step 5: Solve for x
    x = 30,819,297,237,375.57/8,188,884.72
  6. Step 6: Final answer
    x = 3,763,552.46

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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.