Home / 6,934,291.20-10,394,438.40-3,150,489.60

Finding the Fourth Proportional to 6,934,291.20, 10,394,438.40 and 3,150,489.60

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Solution

The fourth proportional to 6,934,291.20, 10,394,438.40 and 3,150,489.60 is: 4,722,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,291.20 : 10,394,438.40 = 3,150,489.60 : x
  2. Step 2: Convert to fraction form
    6,934,291.20/10,394,438.40 = 3,150,489.60/x
  3. Step 3: Cross multiply
    6,934,291.20x = 10,394,438.40 × 3,150,489.60
  4. Step 4: Simplify right side
    6,934,291.20x = 32,747,570,077,040.64
  5. Step 5: Solve for x
    x = 32,747,570,077,040.64/6,934,291.20
  6. Step 6: Final answer
    x = 4,722,554.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.