Home / 6,259,136.40-9,381,706.20-2,664,291.60

Finding the Fourth Proportional to 6,259,136.40, 9,381,706.20 and 2,664,291.60

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Solution

The fourth proportional to 6,259,136.40, 9,381,706.20 and 2,664,291.60 is: 3,993,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,136.40 : 9,381,706.20 = 2,664,291.60 : x
  2. Step 2: Convert to fraction form
    6,259,136.40/9,381,706.20 = 2,664,291.60/x
  3. Step 3: Cross multiply
    6,259,136.40x = 9,381,706.20 × 2,664,291.60
  4. Step 4: Simplify right side
    6,259,136.40x = 24,995,601,022,327.92
  5. Step 5: Solve for x
    x = 24,995,601,022,327.92/6,259,136.40
  6. Step 6: Final answer
    x = 3,993,458.43

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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.