Home / 8,247,178.41-12,370,808.52-3,392,132.37

Finding the Fourth Proportional to 8,247,178.41, 12,370,808.52 and 3,392,132.37

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Solution

The fourth proportional to 8,247,178.41, 12,370,808.52 and 3,392,132.37 is: 5,088,215.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247,178.41 : 12,370,808.52 = 3,392,132.37 : x
  2. Step 2: Convert to fraction form
    8,247,178.41/12,370,808.52 = 3,392,132.37/x
  3. Step 3: Cross multiply
    8,247,178.41x = 12,370,808.52 × 3,392,132.37
  4. Step 4: Simplify right side
    8,247,178.41x = 41,963,419,944,949.09
  5. Step 5: Solve for x
    x = 41,963,419,944,949.09/8,247,178.41
  6. Step 6: Final answer
    x = 5,088,215.37

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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.