Home / 6,519,144.60-9,786,089.70-3,861,250.20

Finding the Fourth Proportional to 6,519,144.60, 9,786,089.70 and 3,861,250.20

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Solution

The fourth proportional to 6,519,144.60, 9,786,089.70 and 3,861,250.20 is: 5,796,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,144.60 : 9,786,089.70 = 3,861,250.20 : x
  2. Step 2: Convert to fraction form
    6,519,144.60/9,786,089.70 = 3,861,250.20/x
  3. Step 3: Cross multiply
    6,519,144.60x = 9,786,089.70 × 3,861,250.20
  4. Step 4: Simplify right side
    6,519,144.60x = 37,786,540,811,342.94
  5. Step 5: Solve for x
    x = 37,786,540,811,342.94/6,519,144.60
  6. Step 6: Final answer
    x = 5,796,242.17

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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.