Home / 7,290,748.20-10,061,538.18-4,193,272.44

Finding the Fourth Proportional to 7,290,748.20, 10,061,538.18 and 4,193,272.44

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Solution

The fourth proportional to 7,290,748.20, 10,061,538.18 and 4,193,272.44 is: 5,786,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,748.20 : 10,061,538.18 = 4,193,272.44 : x
  2. Step 2: Convert to fraction form
    7,290,748.20/10,061,538.18 = 4,193,272.44/x
  3. Step 3: Cross multiply
    7,290,748.20x = 10,061,538.18 × 4,193,272.44
  4. Step 4: Simplify right side
    7,290,748.20x = 42,190,770,754,201.76
  5. Step 5: Solve for x
    x = 42,190,770,754,201.76/7,290,748.20
  6. Step 6: Final answer
    x = 5,786,891.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.