Home / 8,800,625.08-12,147,393.76-5,315,410.26

Finding the Fourth Proportional to 8,800,625.08, 12,147,393.76 and 5,315,410.26

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Solution

The fourth proportional to 8,800,625.08, 12,147,393.76 and 5,315,410.26 is: 7,336,794.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,625.08 : 12,147,393.76 = 5,315,410.26 : x
  2. Step 2: Convert to fraction form
    8,800,625.08/12,147,393.76 = 5,315,410.26/x
  3. Step 3: Cross multiply
    8,800,625.08x = 12,147,393.76 × 5,315,410.26
  4. Step 4: Simplify right side
    8,800,625.08x = 64,568,381,424,163.98
  5. Step 5: Solve for x
    x = 64,568,381,424,163.98/8,800,625.08
  6. Step 6: Final answer
    x = 7,336,794.93

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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.