Home / 5,286,205.80-7,929,308.70-3,467,496.60

Finding the Fourth Proportional to 5,286,205.80, 7,929,308.70 and 3,467,496.60

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Solution

The fourth proportional to 5,286,205.80, 7,929,308.70 and 3,467,496.60 is: 5,201,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286,205.80 : 7,929,308.70 = 3,467,496.60 : x
  2. Step 2: Convert to fraction form
    5,286,205.80/7,929,308.70 = 3,467,496.60/x
  3. Step 3: Cross multiply
    5,286,205.80x = 7,929,308.70 × 3,467,496.60
  4. Step 4: Simplify right side
    5,286,205.80x = 27,494,850,957,600.42
  5. Step 5: Solve for x
    x = 27,494,850,957,600.42/5,286,205.80
  6. Step 6: Final answer
    x = 5,201,244.90

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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.