Home / 6,744,238.80-10,113,819.12-2,194,097.28

Finding the Fourth Proportional to 6,744,238.80, 10,113,819.12 and 2,194,097.28

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Solution

The fourth proportional to 6,744,238.80, 10,113,819.12 and 2,194,097.28 is: 3,290,319.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744,238.80 : 10,113,819.12 = 2,194,097.28 : x
  2. Step 2: Convert to fraction form
    6,744,238.80/10,113,819.12 = 2,194,097.28/x
  3. Step 3: Cross multiply
    6,744,238.80x = 10,113,819.12 × 2,194,097.28
  4. Step 4: Simplify right side
    6,744,238.80x = 22,190,703,021,603.99
  5. Step 5: Solve for x
    x = 22,190,703,021,603.99/6,744,238.80
  6. Step 6: Final answer
    x = 3,290,319.88

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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.