Home / 6,112,252.40-9,149,716.20-4,768,559.60

Finding the Fourth Proportional to 6,112,252.40, 9,149,716.20 and 4,768,559.60

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Solution

The fourth proportional to 6,112,252.40, 9,149,716.20 and 4,768,559.60 is: 7,138,279.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,252.40 : 9,149,716.20 = 4,768,559.60 : x
  2. Step 2: Convert to fraction form
    6,112,252.40/9,149,716.20 = 4,768,559.60/x
  3. Step 3: Cross multiply
    6,112,252.40x = 9,149,716.20 × 4,768,559.60
  4. Step 4: Simplify right side
    6,112,252.40x = 43,630,967,022,785.52
  5. Step 5: Solve for x
    x = 43,630,967,022,785.52/6,112,252.40
  6. Step 6: Final answer
    x = 7,138,279.67

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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.