Home / 12,256,945.80-18,383,450.40-3,735,300.30

Finding the Fourth Proportional to 12,256,945.80, 18,383,450.40 and 3,735,300.30

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Solution

The fourth proportional to 12,256,945.80, 18,383,450.40 and 3,735,300.30 is: 5,602,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256,945.80 : 18,383,450.40 = 3,735,300.30 : x
  2. Step 2: Convert to fraction form
    12,256,945.80/18,383,450.40 = 3,735,300.30/x
  3. Step 3: Cross multiply
    12,256,945.80x = 18,383,450.40 × 3,735,300.30
  4. Step 4: Simplify right side
    12,256,945.80x = 68,667,707,794,155.11
  5. Step 5: Solve for x
    x = 68,667,707,794,155.11/12,256,945.80
  6. Step 6: Final answer
    x = 5,602,350.61

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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.