Home / 7,420,806.30-11,118,425.61-5,800,944.54

Finding the Fourth Proportional to 7,420,806.30, 11,118,425.61 and 5,800,944.54

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Solution

The fourth proportional to 7,420,806.30, 11,118,425.61 and 5,800,944.54 is: 8,691,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,420,806.30 : 11,118,425.61 = 5,800,944.54 : x
  2. Step 2: Convert to fraction form
    7,420,806.30/11,118,425.61 = 5,800,944.54/x
  3. Step 3: Cross multiply
    7,420,806.30x = 11,118,425.61 × 5,800,944.54
  4. Step 4: Simplify right side
    7,420,806.30x = 64,497,370,335,725.66
  5. Step 5: Solve for x
    x = 64,497,370,335,725.66/7,420,806.30
  6. Step 6: Final answer
    x = 8,691,423.51

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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.