Home / 5,393,359.44-8,086,909.32-2,553,447.60

Finding the Fourth Proportional to 5,393,359.44, 8,086,909.32 and 2,553,447.60

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Solution

The fourth proportional to 5,393,359.44, 8,086,909.32 and 2,553,447.60 is: 3,828,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,359.44 : 8,086,909.32 = 2,553,447.60 : x
  2. Step 2: Convert to fraction form
    5,393,359.44/8,086,909.32 = 2,553,447.60/x
  3. Step 3: Cross multiply
    5,393,359.44x = 8,086,909.32 × 2,553,447.60
  4. Step 4: Simplify right side
    5,393,359.44x = 20,649,499,194,571.63
  5. Step 5: Solve for x
    x = 20,649,499,194,571.63/5,393,359.44
  6. Step 6: Final answer
    x = 3,828,689.60

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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.