Home / 7,222,213.60-10,837,519.80-2,965,436.80

Finding the Fourth Proportional to 7,222,213.60, 10,837,519.80 and 2,965,436.80

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Solution

The fourth proportional to 7,222,213.60, 10,837,519.80 and 2,965,436.80 is: 4,449,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,213.60 : 10,837,519.80 = 2,965,436.80 : x
  2. Step 2: Convert to fraction form
    7,222,213.60/10,837,519.80 = 2,965,436.80/x
  3. Step 3: Cross multiply
    7,222,213.60x = 10,837,519.80 × 2,965,436.80
  4. Step 4: Simplify right side
    7,222,213.60x = 32,137,980,035,648.64
  5. Step 5: Solve for x
    x = 32,137,980,035,648.64/7,222,213.60
  6. Step 6: Final answer
    x = 4,449,879.47

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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.