Home / 6,805,418.08-9,391,469.52-3,749,631.52

Finding the Fourth Proportional to 6,805,418.08, 9,391,469.52 and 3,749,631.52

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Solution

The fourth proportional to 6,805,418.08, 9,391,469.52 and 3,749,631.52 is: 5,174,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,418.08 : 9,391,469.52 = 3,749,631.52 : x
  2. Step 2: Convert to fraction form
    6,805,418.08/9,391,469.52 = 3,749,631.52/x
  3. Step 3: Cross multiply
    6,805,418.08x = 9,391,469.52 × 3,749,631.52
  4. Step 4: Simplify right side
    6,805,418.08x = 35,214,550,131,311.27
  5. Step 5: Solve for x
    x = 35,214,550,131,311.27/6,805,418.08
  6. Step 6: Final answer
    x = 5,174,487.40

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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.