Home / 10,853,313.30-16,279,969.95-2,766,273.30

Finding the Fourth Proportional to 10,853,313.30, 16,279,969.95 and 2,766,273.30

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Solution

The fourth proportional to 10,853,313.30, 16,279,969.95 and 2,766,273.30 is: 4,149,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,313.30 : 16,279,969.95 = 2,766,273.30 : x
  2. Step 2: Convert to fraction form
    10,853,313.30/16,279,969.95 = 2,766,273.30/x
  3. Step 3: Cross multiply
    10,853,313.30x = 16,279,969.95 × 2,766,273.30
  4. Step 4: Simplify right side
    10,853,313.30x = 45,034,846,197,487.33
  5. Step 5: Solve for x
    x = 45,034,846,197,487.33/10,853,313.30
  6. Step 6: Final answer
    x = 4,149,409.95

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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.