Home / 7,268,826.20-10,903,757.70-2,220,128.60

Finding the Fourth Proportional to 7,268,826.20, 10,903,757.70 and 2,220,128.60

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Solution

The fourth proportional to 7,268,826.20, 10,903,757.70 and 2,220,128.60 is: 3,330,351.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,826.20 : 10,903,757.70 = 2,220,128.60 : x
  2. Step 2: Convert to fraction form
    7,268,826.20/10,903,757.70 = 2,220,128.60/x
  3. Step 3: Cross multiply
    7,268,826.20x = 10,903,757.70 × 2,220,128.60
  4. Step 4: Simplify right side
    7,268,826.20x = 24,207,744,317,240.22
  5. Step 5: Solve for x
    x = 24,207,744,317,240.22/7,268,826.20
  6. Step 6: Final answer
    x = 3,330,351.24

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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.