Home / 8,154,211.22-12,231,390.52-2,474,435.54

Finding the Fourth Proportional to 8,154,211.22, 12,231,390.52 and 2,474,435.54

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Solution

The fourth proportional to 8,154,211.22, 12,231,390.52 and 2,474,435.54 is: 3,711,675.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,211.22 : 12,231,390.52 = 2,474,435.54 : x
  2. Step 2: Convert to fraction form
    8,154,211.22/12,231,390.52 = 2,474,435.54/x
  3. Step 3: Cross multiply
    8,154,211.22x = 12,231,390.52 × 2,474,435.54
  4. Step 4: Simplify right side
    8,154,211.22x = 30,265,787,371,177.03
  5. Step 5: Solve for x
    x = 30,265,787,371,177.03/8,154,211.22
  6. Step 6: Final answer
    x = 3,711,675.67

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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.