Home / 10,220,193.84-15,325,803.77-3,825,961.73

Finding the Fourth Proportional to 10,220,193.84, 15,325,803.77 and 3,825,961.73

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Solution

The fourth proportional to 10,220,193.84, 15,325,803.77 and 3,825,961.73 is: 5,737,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,193.84 : 15,325,803.77 = 3,825,961.73 : x
  2. Step 2: Convert to fraction form
    10,220,193.84/15,325,803.77 = 3,825,961.73/x
  3. Step 3: Cross multiply
    10,220,193.84x = 15,325,803.77 × 3,825,961.73
  4. Step 4: Simplify right side
    10,220,193.84x = 58,635,938,609,750.90
  5. Step 5: Solve for x
    x = 58,635,938,609,750.90/10,220,193.84
  6. Step 6: Final answer
    x = 5,737,262.87

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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.