Home / 7,790,472.90-10,751,408.94-4,305,736.80

Finding the Fourth Proportional to 7,790,472.90, 10,751,408.94 and 4,305,736.80

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Solution

The fourth proportional to 7,790,472.90, 10,751,408.94 and 4,305,736.80 is: 5,942,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,472.90 : 10,751,408.94 = 4,305,736.80 : x
  2. Step 2: Convert to fraction form
    7,790,472.90/10,751,408.94 = 4,305,736.80/x
  3. Step 3: Cross multiply
    7,790,472.90x = 10,751,408.94 × 4,305,736.80
  4. Step 4: Simplify right side
    7,790,472.90x = 46,292,737,124,806.98
  5. Step 5: Solve for x
    x = 46,292,737,124,806.98/7,790,472.90
  6. Step 6: Final answer
    x = 5,942,224.27

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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.