Home / 8,037,126.50-12,056,409.39-2,279,914.61

Finding the Fourth Proportional to 8,037,126.50, 12,056,409.39 and 2,279,914.61

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Solution

The fourth proportional to 8,037,126.50, 12,056,409.39 and 2,279,914.61 is: 3,420,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,037,126.50 : 12,056,409.39 = 2,279,914.61 : x
  2. Step 2: Convert to fraction form
    8,037,126.50/12,056,409.39 = 2,279,914.61/x
  3. Step 3: Cross multiply
    8,037,126.50x = 12,056,409.39 × 2,279,914.61
  4. Step 4: Simplify right side
    8,037,126.50x = 27,487,583,852,120.14
  5. Step 5: Solve for x
    x = 27,487,583,852,120.14/8,037,126.50
  6. Step 6: Final answer
    x = 3,420,076.05

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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.