Home / 9,848,179.45-13,591,640.79-8,191,403.83

Finding the Fourth Proportional to 9,848,179.45, 13,591,640.79 and 8,191,403.83

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Solution

The fourth proportional to 9,848,179.45, 13,591,640.79 and 8,191,403.83 is: 11,305,096.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848,179.45 : 13,591,640.79 = 8,191,403.83 : x
  2. Step 2: Convert to fraction form
    9,848,179.45/13,591,640.79 = 8,191,403.83/x
  3. Step 3: Cross multiply
    9,848,179.45x = 13,591,640.79 × 8,191,403.83
  4. Step 4: Simplify right side
    9,848,179.45x = 111,334,618,314,275
  5. Step 5: Solve for x
    x = 111,334,618,314,275/9,848,179.45
  6. Step 6: Final answer
    x = 11,305,096.43

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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.