Home / 10,933,198.72-16,401,366.24-3,360,800.32

Finding the Fourth Proportional to 10,933,198.72, 16,401,366.24 and 3,360,800.32

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Solution

The fourth proportional to 10,933,198.72, 16,401,366.24 and 3,360,800.32 is: 5,041,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933,198.72 : 16,401,366.24 = 3,360,800.32 : x
  2. Step 2: Convert to fraction form
    10,933,198.72/16,401,366.24 = 3,360,800.32/x
  3. Step 3: Cross multiply
    10,933,198.72x = 16,401,366.24 × 3,360,800.32
  4. Step 4: Simplify right side
    10,933,198.72x = 55,121,716,907,829.20
  5. Step 5: Solve for x
    x = 55,121,716,907,829.20/10,933,198.72
  6. Step 6: Final answer
    x = 5,041,682.52

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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.