Home / 5,766,335.52-7,957,709.20-3,188,182.80

Finding the Fourth Proportional to 5,766,335.52, 7,957,709.20 and 3,188,182.80

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Solution

The fourth proportional to 5,766,335.52, 7,957,709.20 and 3,188,182.80 is: 4,399,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766,335.52 : 7,957,709.20 = 3,188,182.80 : x
  2. Step 2: Convert to fraction form
    5,766,335.52/7,957,709.20 = 3,188,182.80/x
  3. Step 3: Cross multiply
    5,766,335.52x = 7,957,709.20 × 3,188,182.80
  4. Step 4: Simplify right side
    5,766,335.52x = 25,370,631,598,841.76
  5. Step 5: Solve for x
    x = 25,370,631,598,841.76/5,766,335.52
  6. Step 6: Final answer
    x = 4,399,784.15

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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.