Home / 7,904,523.76-11,847,636.68-3,635,733.04

Finding the Fourth Proportional to 7,904,523.76, 11,847,636.68 and 3,635,733.04

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Solution

The fourth proportional to 7,904,523.76, 11,847,636.68 and 3,635,733.04 is: 5,449,391.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904,523.76 : 11,847,636.68 = 3,635,733.04 : x
  2. Step 2: Convert to fraction form
    7,904,523.76/11,847,636.68 = 3,635,733.04/x
  3. Step 3: Cross multiply
    7,904,523.76x = 11,847,636.68 × 3,635,733.04
  4. Step 4: Simplify right side
    7,904,523.76x = 43,074,844,075,594.16
  5. Step 5: Solve for x
    x = 43,074,844,075,594.16/7,904,523.76
  6. Step 6: Final answer
    x = 5,449,391.44

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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.