Home / 13,981,090.48-20,972,383.07-4,397,216.34

Finding the Fourth Proportional to 13,981,090.48, 20,972,383.07 and 4,397,216.34

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Solution

The fourth proportional to 13,981,090.48, 20,972,383.07 and 4,397,216.34 is: 6,596,059.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,090.48 : 20,972,383.07 = 4,397,216.34 : x
  2. Step 2: Convert to fraction form
    13,981,090.48/20,972,383.07 = 4,397,216.34/x
  3. Step 3: Cross multiply
    13,981,090.48x = 20,972,383.07 × 4,397,216.34
  4. Step 4: Simplify right side
    13,981,090.48x = 92,220,105,524,143.36
  5. Step 5: Solve for x
    x = 92,220,105,524,143.36/13,981,090.48
  6. Step 6: Final answer
    x = 6,596,059.56

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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.