Home / 5,212,061.87-7,192,910.84-3,006,104.31

Finding the Fourth Proportional to 5,212,061.87, 7,192,910.84 and 3,006,104.31

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Solution

The fourth proportional to 5,212,061.87, 7,192,910.84 and 3,006,104.31 is: 4,148,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,061.87 : 7,192,910.84 = 3,006,104.31 : x
  2. Step 2: Convert to fraction form
    5,212,061.87/7,192,910.84 = 3,006,104.31/x
  3. Step 3: Cross multiply
    5,212,061.87x = 7,192,910.84 × 3,006,104.31
  4. Step 4: Simplify right side
    5,212,061.87x = 21,622,640,262,539.20
  5. Step 5: Solve for x
    x = 21,622,640,262,539.20/5,212,061.87
  6. Step 6: Final answer
    x = 4,148,577.06

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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.