Home / 7,193,626.50-10,795,765.77-3,407,120.58

Finding the Fourth Proportional to 7,193,626.50, 10,795,765.77 and 3,407,120.58

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Solution

The fourth proportional to 7,193,626.50, 10,795,765.77 and 3,407,120.58 is: 5,113,203.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,626.50 : 10,795,765.77 = 3,407,120.58 : x
  2. Step 2: Convert to fraction form
    7,193,626.50/10,795,765.77 = 3,407,120.58/x
  3. Step 3: Cross multiply
    7,193,626.50x = 10,795,765.77 × 3,407,120.58
  4. Step 4: Simplify right side
    7,193,626.50x = 36,782,475,731,826.55
  5. Step 5: Solve for x
    x = 36,782,475,731,826.55/7,193,626.50
  6. Step 6: Final answer
    x = 5,113,203.44

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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.