Home / 13,892,414.60-20,841,932.72-4,794,590.69

Finding the Fourth Proportional to 13,892,414.60, 20,841,932.72 and 4,794,590.69

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Solution

The fourth proportional to 13,892,414.60, 20,841,932.72 and 4,794,590.69 is: 7,193,028.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,414.60 : 20,841,932.72 = 4,794,590.69 : x
  2. Step 2: Convert to fraction form
    13,892,414.60/20,841,932.72 = 4,794,590.69/x
  3. Step 3: Cross multiply
    13,892,414.60x = 20,841,932.72 × 4,794,590.69
  4. Step 4: Simplify right side
    13,892,414.60x = 99,928,536,476,708.70
  5. Step 5: Solve for x
    x = 99,928,536,476,708.70/13,892,414.60
  6. Step 6: Final answer
    x = 7,193,028.67

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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.