Home / 14,135,609.07-21,200,889.52-3,760,887.73

Finding the Fourth Proportional to 14,135,609.07, 21,200,889.52 and 3,760,887.73

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Solution

The fourth proportional to 14,135,609.07, 21,200,889.52 and 3,760,887.73 is: 5,640,660.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,135,609.07 : 21,200,889.52 = 3,760,887.73 : x
  2. Step 2: Convert to fraction form
    14,135,609.07/21,200,889.52 = 3,760,887.73/x
  3. Step 3: Cross multiply
    14,135,609.07x = 21,200,889.52 × 3,760,887.73
  4. Step 4: Simplify right side
    14,135,609.07x = 79,734,165,260,853.59
  5. Step 5: Solve for x
    x = 79,734,165,260,853.59/14,135,609.07
  6. Step 6: Final answer
    x = 5,640,660.04

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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.