Home / 5,449,300.84-7,520,037.06-3,158,793.64

Finding the Fourth Proportional to 5,449,300.84, 7,520,037.06 and 3,158,793.64

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Solution

The fourth proportional to 5,449,300.84, 7,520,037.06 and 3,158,793.64 is: 4,359,136.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,300.84 : 7,520,037.06 = 3,158,793.64 : x
  2. Step 2: Convert to fraction form
    5,449,300.84/7,520,037.06 = 3,158,793.64/x
  3. Step 3: Cross multiply
    5,449,300.84x = 7,520,037.06 × 3,158,793.64
  4. Step 4: Simplify right side
    5,449,300.84x = 23,754,245,237,692.30
  5. Step 5: Solve for x
    x = 23,754,245,237,692.30/5,449,300.84
  6. Step 6: Final answer
    x = 4,359,136.33

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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.