Home / 8,448,409.56-12,678,910.02-3,399,758.04

Finding the Fourth Proportional to 8,448,409.56, 12,678,910.02 and 3,399,758.04

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Solution

The fourth proportional to 8,448,409.56, 12,678,910.02 and 3,399,758.04 is: 5,102,170.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,409.56 : 12,678,910.02 = 3,399,758.04 : x
  2. Step 2: Convert to fraction form
    8,448,409.56/12,678,910.02 = 3,399,758.04/x
  3. Step 3: Cross multiply
    8,448,409.56x = 12,678,910.02 × 3,399,758.04
  4. Step 4: Simplify right side
    8,448,409.56x = 43,105,226,278,931.56
  5. Step 5: Solve for x
    x = 43,105,226,278,931.56/8,448,409.56
  6. Step 6: Final answer
    x = 5,102,170.53

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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.