Home / 7,463,536.80-11,195,357.20-3,200,111.52

Finding the Fourth Proportional to 7,463,536.80, 11,195,357.20 and 3,200,111.52

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Solution

The fourth proportional to 7,463,536.80, 11,195,357.20 and 3,200,111.52 is: 4,800,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463,536.80 : 11,195,357.20 = 3,200,111.52 : x
  2. Step 2: Convert to fraction form
    7,463,536.80/11,195,357.20 = 3,200,111.52/x
  3. Step 3: Cross multiply
    7,463,536.80x = 11,195,357.20 × 3,200,111.52
  4. Step 4: Simplify right side
    7,463,536.80x = 35,826,391,546,234.95
  5. Step 5: Solve for x
    x = 35,826,391,546,234.95/7,463,536.80
  6. Step 6: Final answer
    x = 4,800,189.58

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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.