Home / 6,956,896.88-10,435,400.81-2,857,161.77

Finding the Fourth Proportional to 6,956,896.88, 10,435,400.81 and 2,857,161.77

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Solution

The fourth proportional to 6,956,896.88, 10,435,400.81 and 2,857,161.77 is: 4,285,765.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956,896.88 : 10,435,400.81 = 2,857,161.77 : x
  2. Step 2: Convert to fraction form
    6,956,896.88/10,435,400.81 = 2,857,161.77/x
  3. Step 3: Cross multiply
    6,956,896.88x = 10,435,400.81 × 2,857,161.77
  4. Step 4: Simplify right side
    6,956,896.88x = 29,815,628,232,343.33
  5. Step 5: Solve for x
    x = 29,815,628,232,343.33/6,956,896.88
  6. Step 6: Final answer
    x = 4,285,765.44

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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.