Home / 11,371,789.98-15,695,858.55-6,479,895.62

Finding the Fourth Proportional to 11,371,789.98, 15,695,858.55 and 6,479,895.62

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Solution

The fourth proportional to 11,371,789.98, 15,695,858.55 and 6,479,895.62 is: 8,943,844.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,371,789.98 : 15,695,858.55 = 6,479,895.62 : x
  2. Step 2: Convert to fraction form
    11,371,789.98/15,695,858.55 = 6,479,895.62/x
  3. Step 3: Cross multiply
    11,371,789.98x = 15,695,858.55 × 6,479,895.62
  4. Step 4: Simplify right side
    11,371,789.98x = 101,707,524,991,805.27
  5. Step 5: Solve for x
    x = 101,707,524,991,805.27/11,371,789.98
  6. Step 6: Final answer
    x = 8,943,844.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.