Home / 6,405,150.90-8,839,102.41-3,504,553.86

Finding the Fourth Proportional to 6,405,150.90, 8,839,102.41 and 3,504,553.86

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Solution

The fourth proportional to 6,405,150.90, 8,839,102.41 and 3,504,553.86 is: 4,836,281.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,150.90 : 8,839,102.41 = 3,504,553.86 : x
  2. Step 2: Convert to fraction form
    6,405,150.90/8,839,102.41 = 3,504,553.86/x
  3. Step 3: Cross multiply
    6,405,150.90x = 8,839,102.41 × 3,504,553.86
  4. Step 4: Simplify right side
    6,405,150.90x = 30,977,110,469,900.80
  5. Step 5: Solve for x
    x = 30,977,110,469,900.80/6,405,150.90
  6. Step 6: Final answer
    x = 4,836,281.14

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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.