Home / 10,764,279.20-16,149,529.20-3,191,427.20

Finding the Fourth Proportional to 10,764,279.20, 16,149,529.20 and 3,191,427.20

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Solution

The fourth proportional to 10,764,279.20, 16,149,529.20 and 3,191,427.20 is: 4,788,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,279.20 : 16,149,529.20 = 3,191,427.20 : x
  2. Step 2: Convert to fraction form
    10,764,279.20/16,149,529.20 = 3,191,427.20/x
  3. Step 3: Cross multiply
    10,764,279.20x = 16,149,529.20 × 3,191,427.20
  4. Step 4: Simplify right side
    10,764,279.20x = 51,540,046,756,074.24
  5. Step 5: Solve for x
    x = 51,540,046,756,074.24/10,764,279.20
  6. Step 6: Final answer
    x = 4,788,062.98

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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.