Home / 11,378,783.80-17,068,192.98-4,647,197.80

Finding the Fourth Proportional to 11,378,783.80, 17,068,192.98 and 4,647,197.80

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Solution

The fourth proportional to 11,378,783.80, 17,068,192.98 and 4,647,197.80 is: 6,970,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,783.80 : 17,068,192.98 = 4,647,197.80 : x
  2. Step 2: Convert to fraction form
    11,378,783.80/17,068,192.98 = 4,647,197.80/x
  3. Step 3: Cross multiply
    11,378,783.80x = 17,068,192.98 × 4,647,197.80
  4. Step 4: Simplify right side
    11,378,783.80x = 79,319,268,866,631.44
  5. Step 5: Solve for x
    x = 79,319,268,866,631.44/11,378,783.80
  6. Step 6: Final answer
    x = 6,970,803.76

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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.