Home / 6,322,825.60-8,725,498.68-3,422,215.96

Finding the Fourth Proportional to 6,322,825.60, 8,725,498.68 and 3,422,215.96

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Solution

The fourth proportional to 6,322,825.60, 8,725,498.68 and 3,422,215.96 is: 4,722,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322,825.60 : 8,725,498.68 = 3,422,215.96 : x
  2. Step 2: Convert to fraction form
    6,322,825.60/8,725,498.68 = 3,422,215.96/x
  3. Step 3: Cross multiply
    6,322,825.60x = 8,725,498.68 × 3,422,215.96
  4. Step 4: Simplify right side
    6,322,825.60x = 29,860,540,841,654.93
  5. Step 5: Solve for x
    x = 29,860,540,841,654.93/6,322,825.60
  6. Step 6: Final answer
    x = 4,722,657.67

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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.