Home / 8,275,111.37-12,412,542.49-3,722,945.54

Finding the Fourth Proportional to 8,275,111.37, 12,412,542.49 and 3,722,945.54

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Solution

The fourth proportional to 8,275,111.37, 12,412,542.49 and 3,722,945.54 is: 5,584,362.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,111.37 : 12,412,542.49 = 3,722,945.54 : x
  2. Step 2: Convert to fraction form
    8,275,111.37/12,412,542.49 = 3,722,945.54/x
  3. Step 3: Cross multiply
    8,275,111.37x = 12,412,542.49 × 3,722,945.54
  4. Step 4: Simplify right side
    8,275,111.37x = 46,211,219,703,205.99
  5. Step 5: Solve for x
    x = 46,211,219,703,205.99/8,275,111.37
  6. Step 6: Final answer
    x = 5,584,362.27

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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.