Home / 8,458,682.58-11,672,993.79-4,591,204.56

Finding the Fourth Proportional to 8,458,682.58, 11,672,993.79 and 4,591,204.56

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Solution

The fourth proportional to 8,458,682.58, 11,672,993.79 and 4,591,204.56 is: 6,335,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,682.58 : 11,672,993.79 = 4,591,204.56 : x
  2. Step 2: Convert to fraction form
    8,458,682.58/11,672,993.79 = 4,591,204.56/x
  3. Step 3: Cross multiply
    8,458,682.58x = 11,672,993.79 × 4,591,204.56
  4. Step 4: Simplify right side
    8,458,682.58x = 53,593,102,317,499.67
  5. Step 5: Solve for x
    x = 53,593,102,317,499.67/8,458,682.58
  6. Step 6: Final answer
    x = 6,335,868.71

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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.