Home / 7,741,194.30-11,604,121.37-3,635,165.10

Finding the Fourth Proportional to 7,741,194.30, 11,604,121.37 and 3,635,165.10

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Solution

The fourth proportional to 7,741,194.30, 11,604,121.37 and 3,635,165.10 is: 5,449,145.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,194.30 : 11,604,121.37 = 3,635,165.10 : x
  2. Step 2: Convert to fraction form
    7,741,194.30/11,604,121.37 = 3,635,165.10/x
  3. Step 3: Cross multiply
    7,741,194.30x = 11,604,121.37 × 3,635,165.10
  4. Step 4: Simplify right side
    7,741,194.30x = 42,182,897,020,388.19
  5. Step 5: Solve for x
    x = 42,182,897,020,388.19/7,741,194.30
  6. Step 6: Final answer
    x = 5,449,145.88

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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.