Home / 7,754,536.92-11,631,819.96-3,200,590.56

Finding the Fourth Proportional to 7,754,536.92, 11,631,819.96 and 3,200,590.56

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Solution

The fourth proportional to 7,754,536.92, 11,631,819.96 and 3,200,590.56 is: 4,800,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,536.92 : 11,631,819.96 = 3,200,590.56 : x
  2. Step 2: Convert to fraction form
    7,754,536.92/11,631,819.96 = 3,200,590.56/x
  3. Step 3: Cross multiply
    7,754,536.92x = 11,631,819.96 × 3,200,590.56
  4. Step 4: Simplify right side
    7,754,536.92x = 37,228,693,159,595.58
  5. Step 5: Solve for x
    x = 37,228,693,159,595.58/7,754,536.92
  6. Step 6: Final answer
    x = 4,800,891.86

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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.