Home / 9,568,961.58-13,205,485.85-5,218,285.94

Finding the Fourth Proportional to 9,568,961.58, 13,205,485.85 and 5,218,285.94

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Solution

The fourth proportional to 9,568,961.58, 13,205,485.85 and 5,218,285.94 is: 7,201,408.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,961.58 : 13,205,485.85 = 5,218,285.94 : x
  2. Step 2: Convert to fraction form
    9,568,961.58/13,205,485.85 = 5,218,285.94/x
  3. Step 3: Cross multiply
    9,568,961.58x = 13,205,485.85 × 5,218,285.94
  4. Step 4: Simplify right side
    9,568,961.58x = 68,910,001,049,805.09
  5. Step 5: Solve for x
    x = 68,910,001,049,805.09/9,568,961.58
  6. Step 6: Final answer
    x = 7,201,408.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.