Home / 9,197,299.20-12,691,665.30-5,524,033.03

Finding the Fourth Proportional to 9,197,299.20, 12,691,665.30 and 5,524,033.03

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Solution

The fourth proportional to 9,197,299.20, 12,691,665.30 and 5,524,033.03 is: 7,622,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,299.20 : 12,691,665.30 = 5,524,033.03 : x
  2. Step 2: Convert to fraction form
    9,197,299.20/12,691,665.30 = 5,524,033.03/x
  3. Step 3: Cross multiply
    9,197,299.20x = 12,691,665.30 × 5,524,033.03
  4. Step 4: Simplify right side
    9,197,299.20x = 70,109,178,322,904.87
  5. Step 5: Solve for x
    x = 70,109,178,322,904.87/9,197,299.20
  6. Step 6: Final answer
    x = 7,622,800.65

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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.