Home / 5,971,990.20-8,957,985.30-3,275,273.40

Finding the Fourth Proportional to 5,971,990.20, 8,957,985.30 and 3,275,273.40

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Solution

The fourth proportional to 5,971,990.20, 8,957,985.30 and 3,275,273.40 is: 4,912,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971,990.20 : 8,957,985.30 = 3,275,273.40 : x
  2. Step 2: Convert to fraction form
    5,971,990.20/8,957,985.30 = 3,275,273.40/x
  3. Step 3: Cross multiply
    5,971,990.20x = 8,957,985.30 × 3,275,273.40
  4. Step 4: Simplify right side
    5,971,990.20x = 29,339,850,970,681.02
  5. Step 5: Solve for x
    x = 29,339,850,970,681.02/5,971,990.20
  6. Step 6: Final answer
    x = 4,912,910.10

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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.