Home / 6,220,999-9,331,498.62-1,493,191

Finding the Fourth Proportional to 6,220,999, 9,331,498.62 and 1,493,191

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Solution

The fourth proportional to 6,220,999, 9,331,498.62 and 1,493,191 is: 2,239,786.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,999 : 9,331,498.62 = 1,493,191 : x
  2. Step 2: Convert to fraction form
    6,220,999/9,331,498.62 = 1,493,191/x
  3. Step 3: Cross multiply
    6,220,999x = 9,331,498.62 × 1,493,191
  4. Step 4: Simplify right side
    6,220,999x = 13,933,709,755,896.42
  5. Step 5: Solve for x
    x = 13,933,709,755,896.42/6,220,999
  6. Step 6: Final answer
    x = 2,239,786.53

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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.