Home / 13,482,813.60-20,226,844.80-3,898,504.80

Finding the Fourth Proportional to 13,482,813.60, 20,226,844.80 and 3,898,504.80

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Solution

The fourth proportional to 13,482,813.60, 20,226,844.80 and 3,898,504.80 is: 5,848,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,482,813.60 : 20,226,844.80 = 3,898,504.80 : x
  2. Step 2: Convert to fraction form
    13,482,813.60/20,226,844.80 = 3,898,504.80/x
  3. Step 3: Cross multiply
    13,482,813.60x = 20,226,844.80 × 3,898,504.80
  4. Step 4: Simplify right side
    13,482,813.60x = 78,854,451,541,655.05
  5. Step 5: Solve for x
    x = 78,854,451,541,655.05/13,482,813.60
  6. Step 6: Final answer
    x = 5,848,516.04

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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.