Home / 11,810,273.78-17,715,410.88-2,834,825.78

Finding the Fourth Proportional to 11,810,273.78, 17,715,410.88 and 2,834,825.78

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Solution

The fourth proportional to 11,810,273.78, 17,715,410.88 and 2,834,825.78 is: 4,252,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,273.78 : 17,715,410.88 = 2,834,825.78 : x
  2. Step 2: Convert to fraction form
    11,810,273.78/17,715,410.88 = 2,834,825.78/x
  3. Step 3: Cross multiply
    11,810,273.78x = 17,715,410.88 × 2,834,825.78
  4. Step 4: Simplify right side
    11,810,273.78x = 50,220,103,499,574.41
  5. Step 5: Solve for x
    x = 50,220,103,499,574.41/11,810,273.78
  6. Step 6: Final answer
    x = 4,252,238.72

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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.