Home / 5,505,233.70-8,241,520.95-4,091,556.90

Finding the Fourth Proportional to 5,505,233.70, 8,241,520.95 and 4,091,556.90

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Solution

The fourth proportional to 5,505,233.70, 8,241,520.95 and 4,091,556.90 is: 6,125,198.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,233.70 : 8,241,520.95 = 4,091,556.90 : x
  2. Step 2: Convert to fraction form
    5,505,233.70/8,241,520.95 = 4,091,556.90/x
  3. Step 3: Cross multiply
    5,505,233.70x = 8,241,520.95 × 4,091,556.90
  4. Step 4: Simplify right side
    5,505,233.70x = 33,720,651,909,467.05
  5. Step 5: Solve for x
    x = 33,720,651,909,467.05/5,505,233.70
  6. Step 6: Final answer
    x = 6,125,198.99

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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.