Home / 13,192,753.20-19,782,131.40-4,673,367.60

Finding the Fourth Proportional to 13,192,753.20, 19,782,131.40 and 4,673,367.60

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Solution

The fourth proportional to 13,192,753.20, 19,782,131.40 and 4,673,367.60 is: 7,007,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,753.20 : 19,782,131.40 = 4,673,367.60 : x
  2. Step 2: Convert to fraction form
    13,192,753.20/19,782,131.40 = 4,673,367.60/x
  3. Step 3: Cross multiply
    13,192,753.20x = 19,782,131.40 × 4,673,367.60
  4. Step 4: Simplify right side
    13,192,753.20x = 92,449,171,943,702.62
  5. Step 5: Solve for x
    x = 92,449,171,943,702.62/13,192,753.20
  6. Step 6: Final answer
    x = 7,007,572.30

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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.