Home / 11,100,946.89-16,653,797.17-3,320,472.29

Finding the Fourth Proportional to 11,100,946.89, 16,653,797.17 and 3,320,472.29

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Solution

The fourth proportional to 11,100,946.89, 16,653,797.17 and 3,320,472.29 is: 4,981,419.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,946.89 : 16,653,797.17 = 3,320,472.29 : x
  2. Step 2: Convert to fraction form
    11,100,946.89/16,653,797.17 = 3,320,472.29/x
  3. Step 3: Cross multiply
    11,100,946.89x = 16,653,797.17 × 3,320,472.29
  4. Step 4: Simplify right side
    11,100,946.89x = 55,298,471,934,695.26
  5. Step 5: Solve for x
    x = 55,298,471,934,695.26/11,100,946.89
  6. Step 6: Final answer
    x = 4,981,419.37

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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.