Home / 6,332,229.48-8,738,484.15-3,431,620.33

Finding the Fourth Proportional to 6,332,229.48, 8,738,484.15 and 3,431,620.33

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Solution

The fourth proportional to 6,332,229.48, 8,738,484.15 and 3,431,620.33 is: 4,735,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332,229.48 : 8,738,484.15 = 3,431,620.33 : x
  2. Step 2: Convert to fraction form
    6,332,229.48/8,738,484.15 = 3,431,620.33/x
  3. Step 3: Cross multiply
    6,332,229.48x = 8,738,484.15 × 3,431,620.33
  4. Step 4: Simplify right side
    6,332,229.48x = 29,987,159,862,522.77
  5. Step 5: Solve for x
    x = 29,987,159,862,522.77/6,332,229.48
  6. Step 6: Final answer
    x = 4,735,640.10

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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.