Home / 6,347,091.82-9,521,302-2,087,592.20

Finding the Fourth Proportional to 6,347,091.82, 9,521,302 and 2,087,592.20

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Solution

The fourth proportional to 6,347,091.82, 9,521,302 and 2,087,592.20 is: 3,131,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,091.82 : 9,521,302 = 2,087,592.20 : x
  2. Step 2: Convert to fraction form
    6,347,091.82/9,521,302 = 2,087,592.20/x
  3. Step 3: Cross multiply
    6,347,091.82x = 9,521,302 × 2,087,592.20
  4. Step 4: Simplify right side
    6,347,091.82x = 19,876,595,789,044.40
  5. Step 5: Solve for x
    x = 19,876,595,789,044.40/6,347,091.82
  6. Step 6: Final answer
    x = 3,131,606.78

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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.