Home / 8,194,369.80-12,290,388.24-3,338,794.20

Finding the Fourth Proportional to 8,194,369.80, 12,290,388.24 and 3,338,794.20

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Solution

The fourth proportional to 8,194,369.80, 12,290,388.24 and 3,338,794.20 is: 5,007,716.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,369.80 : 12,290,388.24 = 3,338,794.20 : x
  2. Step 2: Convert to fraction form
    8,194,369.80/12,290,388.24 = 3,338,794.20/x
  3. Step 3: Cross multiply
    8,194,369.80x = 12,290,388.24 × 3,338,794.20
  4. Step 4: Simplify right side
    8,194,369.80x = 41,035,076,971,460.21
  5. Step 5: Solve for x
    x = 41,035,076,971,460.21/8,194,369.80
  6. Step 6: Final answer
    x = 5,007,716.03

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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.