Home / 7,414,131.60-11,107,200.60-3,807,622.80

Finding the Fourth Proportional to 7,414,131.60, 11,107,200.60 and 3,807,622.80

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Solution

The fourth proportional to 7,414,131.60, 11,107,200.60 and 3,807,622.80 is: 5,704,245.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414,131.60 : 11,107,200.60 = 3,807,622.80 : x
  2. Step 2: Convert to fraction form
    7,414,131.60/11,107,200.60 = 3,807,622.80/x
  3. Step 3: Cross multiply
    7,414,131.60x = 11,107,200.60 × 3,807,622.80
  4. Step 4: Simplify right side
    7,414,131.60x = 42,292,030,248,733.68
  5. Step 5: Solve for x
    x = 42,292,030,248,733.68/7,414,131.60
  6. Step 6: Final answer
    x = 5,704,245.96

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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.