Home / 11,193,163.60-16,785,598.20-3,620,376.40

Finding the Fourth Proportional to 11,193,163.60, 16,785,598.20 and 3,620,376.40

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Solution

The fourth proportional to 11,193,163.60, 16,785,598.20 and 3,620,376.40 is: 5,429,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,163.60 : 16,785,598.20 = 3,620,376.40 : x
  2. Step 2: Convert to fraction form
    11,193,163.60/16,785,598.20 = 3,620,376.40/x
  3. Step 3: Cross multiply
    11,193,163.60x = 16,785,598.20 × 3,620,376.40
  4. Step 4: Simplify right side
    11,193,163.60x = 60,770,183,583,162.48
  5. Step 5: Solve for x
    x = 60,770,183,583,162.48/11,193,163.60
  6. Step 6: Final answer
    x = 5,429,223.21

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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.