Home / 6,116,591.74-8,442,180.96-3,879,922.54

Finding the Fourth Proportional to 6,116,591.74, 8,442,180.96 and 3,879,922.54

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Solution

The fourth proportional to 6,116,591.74, 8,442,180.96 and 3,879,922.54 is: 5,355,107.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,591.74 : 8,442,180.96 = 3,879,922.54 : x
  2. Step 2: Convert to fraction form
    6,116,591.74/8,442,180.96 = 3,879,922.54/x
  3. Step 3: Cross multiply
    6,116,591.74x = 8,442,180.96 × 3,879,922.54
  4. Step 4: Simplify right side
    6,116,591.74x = 32,755,008,193,462.84
  5. Step 5: Solve for x
    x = 32,755,008,193,462.84/6,116,591.74
  6. Step 6: Final answer
    x = 5,355,107.81

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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.