Home / 6,220,083.20-8,584,213.91-3,467,661.71

Finding the Fourth Proportional to 6,220,083.20, 8,584,213.91 and 3,467,661.71

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Solution

The fourth proportional to 6,220,083.20, 8,584,213.91 and 3,467,661.71 is: 4,785,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,083.20 : 8,584,213.91 = 3,467,661.71 : x
  2. Step 2: Convert to fraction form
    6,220,083.20/8,584,213.91 = 3,467,661.71/x
  3. Step 3: Cross multiply
    6,220,083.20x = 8,584,213.91 × 3,467,661.71
  4. Step 4: Simplify right side
    6,220,083.20x = 29,767,149,825,897.01
  5. Step 5: Solve for x
    x = 29,767,149,825,897.01/6,220,083.20
  6. Step 6: Final answer
    x = 4,785,651.40

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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.