Home / 11,832,179.82-17,750,928.18-3,745,640.40

Finding the Fourth Proportional to 11,832,179.82, 17,750,928.18 and 3,745,640.40

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Solution

The fourth proportional to 11,832,179.82, 17,750,928.18 and 3,745,640.40 is: 5,619,302.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832,179.82 : 17,750,928.18 = 3,745,640.40 : x
  2. Step 2: Convert to fraction form
    11,832,179.82/17,750,928.18 = 3,745,640.40/x
  3. Step 3: Cross multiply
    11,832,179.82x = 17,750,928.18 × 3,745,640.40
  4. Step 4: Simplify right side
    11,832,179.82x = 66,488,593,728,506.47
  5. Step 5: Solve for x
    x = 66,488,593,728,506.47/11,832,179.82
  6. Step 6: Final answer
    x = 5,619,302.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.