Home / 5,769,640.73-7,961,684.20-3,191,364.56

Finding the Fourth Proportional to 5,769,640.73, 7,961,684.20 and 3,191,364.56

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Solution

The fourth proportional to 5,769,640.73, 7,961,684.20 and 3,191,364.56 is: 4,403,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769,640.73 : 7,961,684.20 = 3,191,364.56 : x
  2. Step 2: Convert to fraction form
    5,769,640.73/7,961,684.20 = 3,191,364.56/x
  3. Step 3: Cross multiply
    5,769,640.73x = 7,961,684.20 × 3,191,364.56
  4. Step 4: Simplify right side
    5,769,640.73x = 25,408,636,805,717.75
  5. Step 5: Solve for x
    x = 25,408,636,805,717.75/5,769,640.73
  6. Step 6: Final answer
    x = 4,403,850.77

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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.