Home / 9,121,247.49-13,682,221.16-4,072,601.73

Finding the Fourth Proportional to 9,121,247.49, 13,682,221.16 and 4,072,601.73

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Solution

The fourth proportional to 9,121,247.49, 13,682,221.16 and 4,072,601.73 is: 6,109,058.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,121,247.49 : 13,682,221.16 = 4,072,601.73 : x
  2. Step 2: Convert to fraction form
    9,121,247.49/13,682,221.16 = 4,072,601.73/x
  3. Step 3: Cross multiply
    9,121,247.49x = 13,682,221.16 × 4,072,601.73
  4. Step 4: Simplify right side
    9,121,247.49x = 55,722,237,546,095.59
  5. Step 5: Solve for x
    x = 55,722,237,546,095.59/9,121,247.49
  6. Step 6: Final answer
    x = 6,109,058.83

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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.