Home / 7,643,014.64-11,471,704.68-4,002,357.56

Finding the Fourth Proportional to 7,643,014.64, 11,471,704.68 and 4,002,357.56

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Solution

The fourth proportional to 7,643,014.64, 11,471,704.68 and 4,002,357.56 is: 6,007,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,014.64 : 11,471,704.68 = 4,002,357.56 : x
  2. Step 2: Convert to fraction form
    7,643,014.64/11,471,704.68 = 4,002,357.56/x
  3. Step 3: Cross multiply
    7,643,014.64x = 11,471,704.68 × 4,002,357.56
  4. Step 4: Simplify right side
    7,643,014.64x = 45,913,863,952,085.38
  5. Step 5: Solve for x
    x = 45,913,863,952,085.38/7,643,014.64
  6. Step 6: Final answer
    x = 6,007,297.66

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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.