Home / 7,990,447.04-11,986,020.48-2,311,245.44

Finding the Fourth Proportional to 7,990,447.04, 11,986,020.48 and 2,311,245.44

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Solution

The fourth proportional to 7,990,447.04, 11,986,020.48 and 2,311,245.44 is: 3,466,969.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,447.04 : 11,986,020.48 = 2,311,245.44 : x
  2. Step 2: Convert to fraction form
    7,990,447.04/11,986,020.48 = 2,311,245.44/x
  3. Step 3: Cross multiply
    7,990,447.04x = 11,986,020.48 × 2,311,245.44
  4. Step 4: Simplify right side
    7,990,447.04x = 27,702,635,178,146.61
  5. Step 5: Solve for x
    x = 27,702,635,178,146.61/7,990,447.04
  6. Step 6: Final answer
    x = 3,466,969.37

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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.