Home / 10,796,015.20-16,194,195.60-2,817,839.20

Finding the Fourth Proportional to 10,796,015.20, 16,194,195.60 and 2,817,839.20

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Solution

The fourth proportional to 10,796,015.20, 16,194,195.60 and 2,817,839.20 is: 4,226,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,015.20 : 16,194,195.60 = 2,817,839.20 : x
  2. Step 2: Convert to fraction form
    10,796,015.20/16,194,195.60 = 2,817,839.20/x
  3. Step 3: Cross multiply
    10,796,015.20x = 16,194,195.60 × 2,817,839.20
  4. Step 4: Simplify right side
    10,796,015.20x = 45,632,639,174,147.52
  5. Step 5: Solve for x
    x = 45,632,639,174,147.52/10,796,015.20
  6. Step 6: Final answer
    x = 4,226,803.90

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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.