Home / 8,704,974.64-13,052,396.72-6,400,845.76

Finding the Fourth Proportional to 8,704,974.64, 13,052,396.72 and 6,400,845.76

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Solution

The fourth proportional to 8,704,974.64, 13,052,396.72 and 6,400,845.76 is: 9,597,544.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,704,974.64 : 13,052,396.72 = 6,400,845.76 : x
  2. Step 2: Convert to fraction form
    8,704,974.64/13,052,396.72 = 6,400,845.76/x
  3. Step 3: Cross multiply
    8,704,974.64x = 13,052,396.72 × 6,400,845.76
  4. Step 4: Simplify right side
    8,704,974.64x = 83,546,378,203,049.91
  5. Step 5: Solve for x
    x = 83,546,378,203,049.91/8,704,974.64
  6. Step 6: Final answer
    x = 9,597,544.12

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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.