Home / 7,945,201.94-11,918,380.94-3,329,555.16

Finding the Fourth Proportional to 7,945,201.94, 11,918,380.94 and 3,329,555.16

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Solution

The fourth proportional to 7,945,201.94, 11,918,380.94 and 3,329,555.16 is: 4,994,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,201.94 : 11,918,380.94 = 3,329,555.16 : x
  2. Step 2: Convert to fraction form
    7,945,201.94/11,918,380.94 = 3,329,555.16/x
  3. Step 3: Cross multiply
    7,945,201.94x = 11,918,380.94 × 3,329,555.16
  4. Step 4: Simplify right side
    7,945,201.94x = 39,682,906,757,622.65
  5. Step 5: Solve for x
    x = 39,682,906,757,622.65/7,945,201.94
  6. Step 6: Final answer
    x = 4,994,574.97

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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.