Home / 13,552,961.92-20,325,131.68-4,452,961.92

Finding the Fourth Proportional to 13,552,961.92, 20,325,131.68 and 4,452,961.92

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Solution

The fourth proportional to 13,552,961.92, 20,325,131.68 and 4,452,961.92 is: 6,678,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,552,961.92 : 20,325,131.68 = 4,452,961.92 : x
  2. Step 2: Convert to fraction form
    13,552,961.92/20,325,131.68 = 4,452,961.92/x
  3. Step 3: Cross multiply
    13,552,961.92x = 20,325,131.68 × 4,452,961.92
  4. Step 4: Simplify right side
    13,552,961.92x = 90,507,037,390,025.62
  5. Step 5: Solve for x
    x = 90,507,037,390,025.62/13,552,961.92
  6. Step 6: Final answer
    x = 6,678,026.39

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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.