Home / 5,383,837.60-8,082,754.80-4,320,080.80

Finding the Fourth Proportional to 5,383,837.60, 8,082,754.80 and 4,320,080.80

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Solution

The fourth proportional to 5,383,837.60, 8,082,754.80 and 4,320,080.80 is: 6,485,736.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,837.60 : 8,082,754.80 = 4,320,080.80 : x
  2. Step 2: Convert to fraction form
    5,383,837.60/8,082,754.80 = 4,320,080.80/x
  3. Step 3: Cross multiply
    5,383,837.60x = 8,082,754.80 × 4,320,080.80
  4. Step 4: Simplify right side
    5,383,837.60x = 34,918,153,822,587.84
  5. Step 5: Solve for x
    x = 34,918,153,822,587.84/5,383,837.60
  6. Step 6: Final answer
    x = 6,485,736.83

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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.