Home / 7,923,890.46-11,859,351.68-4,511,260.92

Finding the Fourth Proportional to 7,923,890.46, 11,859,351.68 and 4,511,260.92

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Solution

The fourth proportional to 7,923,890.46, 11,859,351.68 and 4,511,260.92 is: 6,751,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,890.46 : 11,859,351.68 = 4,511,260.92 : x
  2. Step 2: Convert to fraction form
    7,923,890.46/11,859,351.68 = 4,511,260.92/x
  3. Step 3: Cross multiply
    7,923,890.46x = 11,859,351.68 × 4,511,260.92
  4. Step 4: Simplify right side
    7,923,890.46x = 53,500,629,770,520.34
  5. Step 5: Solve for x
    x = 53,500,629,770,520.34/7,923,890.46
  6. Step 6: Final answer
    x = 6,751,813.40

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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.