Home / 5,728,692.25-7,903,357.82-3,279,994.62

Finding the Fourth Proportional to 5,728,692.25, 7,903,357.82 and 3,279,994.62

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Solution

The fourth proportional to 5,728,692.25, 7,903,357.82 and 3,279,994.62 is: 4,525,111.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,692.25 : 7,903,357.82 = 3,279,994.62 : x
  2. Step 2: Convert to fraction form
    5,728,692.25/7,903,357.82 = 3,279,994.62/x
  3. Step 3: Cross multiply
    5,728,692.25x = 7,903,357.82 × 3,279,994.62
  4. Step 4: Simplify right side
    5,728,692.25x = 25,922,971,129,534.93
  5. Step 5: Solve for x
    x = 25,922,971,129,534.93/5,728,692.25
  6. Step 6: Final answer
    x = 4,525,111.49

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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.