Home / 6,322,828.60-8,725,502.82-3,422,218.96

Finding the Fourth Proportional to 6,322,828.60, 8,725,502.82 and 3,422,218.96

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Solution

The fourth proportional to 6,322,828.60, 8,725,502.82 and 3,422,218.96 is: 4,722,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322,828.60 : 8,725,502.82 = 3,422,218.96 : x
  2. Step 2: Convert to fraction form
    6,322,828.60/8,725,502.82 = 3,422,218.96/x
  3. Step 3: Cross multiply
    6,322,828.60x = 8,725,502.82 × 3,422,218.96
  4. Step 4: Simplify right side
    6,322,828.60x = 29,860,581,186,137.47
  5. Step 5: Solve for x
    x = 29,860,581,186,137.47/6,322,828.60
  6. Step 6: Final answer
    x = 4,722,661.81

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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.