Home / 6,322,830.60-8,725,505.58-3,422,220.96

Finding the Fourth Proportional to 6,322,830.60, 8,725,505.58 and 3,422,220.96

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Solution

The fourth proportional to 6,322,830.60, 8,725,505.58 and 3,422,220.96 is: 4,722,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322,830.60 : 8,725,505.58 = 3,422,220.96 : x
  2. Step 2: Convert to fraction form
    6,322,830.60/8,725,505.58 = 3,422,220.96/x
  3. Step 3: Cross multiply
    6,322,830.60x = 8,725,505.58 × 3,422,220.96
  4. Step 4: Simplify right side
    6,322,830.60x = 29,860,608,082,472.96
  5. Step 5: Solve for x
    x = 29,860,608,082,472.96/6,322,830.60
  6. Step 6: Final answer
    x = 4,722,664.57

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1.5x scale

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.