Home / 6,348,771.03-8,761,367.25-3,448,218.54

Finding the Fourth Proportional to 6,348,771.03, 8,761,367.25 and 3,448,218.54

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Solution

The fourth proportional to 6,348,771.03, 8,761,367.25 and 3,448,218.54 is: 4,758,575.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,771.03 : 8,761,367.25 = 3,448,218.54 : x
  2. Step 2: Convert to fraction form
    6,348,771.03/8,761,367.25 = 3,448,218.54/x
  3. Step 3: Cross multiply
    6,348,771.03x = 8,761,367.25 × 3,448,218.54
  4. Step 4: Simplify right side
    6,348,771.03x = 30,211,108,987,198.82
  5. Step 5: Solve for x
    x = 30,211,108,987,198.82/6,348,771.03
  6. Step 6: Final answer
    x = 4,758,575.93

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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.