Home / 7,802,198.60-11,703,297.90-7,329,806.60

Finding the Fourth Proportional to 7,802,198.60, 11,703,297.90 and 7,329,806.60

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Solution

The fourth proportional to 7,802,198.60, 11,703,297.90 and 7,329,806.60 is: 10,994,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,198.60 : 11,703,297.90 = 7,329,806.60 : x
  2. Step 2: Convert to fraction form
    7,802,198.60/11,703,297.90 = 7,329,806.60/x
  3. Step 3: Cross multiply
    7,802,198.60x = 11,703,297.90 × 7,329,806.60
  4. Step 4: Simplify right side
    7,802,198.60x = 85,782,910,189,186.14
  5. Step 5: Solve for x
    x = 85,782,910,189,186.14/7,802,198.60
  6. Step 6: Final answer
    x = 10,994,709.90

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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.