Home / 7,031,103.08-9,702,529.39-3,933,028.27

Finding the Fourth Proportional to 7,031,103.08, 9,702,529.39 and 3,933,028.27

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Solution

The fourth proportional to 7,031,103.08, 9,702,529.39 and 3,933,028.27 is: 5,427,359.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,103.08 : 9,702,529.39 = 3,933,028.27 : x
  2. Step 2: Convert to fraction form
    7,031,103.08/9,702,529.39 = 3,933,028.27/x
  3. Step 3: Cross multiply
    7,031,103.08x = 9,702,529.39 × 3,933,028.27
  4. Step 4: Simplify right side
    7,031,103.08x = 38,160,322,381,375.86
  5. Step 5: Solve for x
    x = 38,160,322,381,375.86/7,031,103.08
  6. Step 6: Final answer
    x = 5,427,359.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.