Home / 9,107,311.20-13,656,819.60-4,056,021.60

Finding the Fourth Proportional to 9,107,311.20, 13,656,819.60 and 4,056,021.60

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Solution

The fourth proportional to 9,107,311.20, 13,656,819.60 and 4,056,021.60 is: 6,082,185.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,311.20 : 13,656,819.60 = 4,056,021.60 : x
  2. Step 2: Convert to fraction form
    9,107,311.20/13,656,819.60 = 4,056,021.60/x
  3. Step 3: Cross multiply
    9,107,311.20x = 13,656,819.60 × 4,056,021.60
  4. Step 4: Simplify right side
    9,107,311.20x = 55,392,355,284,903.36
  5. Step 5: Solve for x
    x = 55,392,355,284,903.36/9,107,311.20
  6. Step 6: Final answer
    x = 6,082,185.41

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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.