Home / 11,338,519.32-17,007,841.42-2,818,855.82

Finding the Fourth Proportional to 11,338,519.32, 17,007,841.42 and 2,818,855.82

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Solution

The fourth proportional to 11,338,519.32, 17,007,841.42 and 2,818,855.82 is: 4,228,299.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,519.32 : 17,007,841.42 = 2,818,855.82 : x
  2. Step 2: Convert to fraction form
    11,338,519.32/17,007,841.42 = 2,818,855.82/x
  3. Step 3: Cross multiply
    11,338,519.32x = 17,007,841.42 × 2,818,855.82
  4. Step 4: Simplify right side
    11,338,519.32x = 47,942,652,807,876.52
  5. Step 5: Solve for x
    x = 47,942,652,807,876.52/11,338,519.32
  6. Step 6: Final answer
    x = 4,228,299.26

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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.