Home / 5,790,832.56-7,991,358.36-3,212,513.37

Finding the Fourth Proportional to 5,790,832.56, 7,991,358.36 and 3,212,513.37

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Solution

The fourth proportional to 5,790,832.56, 7,991,358.36 and 3,212,513.37 is: 4,433,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,832.56 : 7,991,358.36 = 3,212,513.37 : x
  2. Step 2: Convert to fraction form
    5,790,832.56/7,991,358.36 = 3,212,513.37/x
  3. Step 3: Cross multiply
    5,790,832.56x = 7,991,358.36 × 3,212,513.37
  4. Step 4: Simplify right side
    5,790,832.56x = 25,672,345,575,961.27
  5. Step 5: Solve for x
    x = 25,672,345,575,961.27/5,790,832.56
  6. Step 6: Final answer
    x = 4,433,273.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.