Home / 7,979,348.80-11,986,738.44-4,948,954.48

Finding the Fourth Proportional to 7,979,348.80, 11,986,738.44 and 4,948,954.48

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Solution

The fourth proportional to 7,979,348.80, 11,986,738.44 and 4,948,954.48 is: 7,434,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,348.80 : 11,986,738.44 = 4,948,954.48 : x
  2. Step 2: Convert to fraction form
    7,979,348.80/11,986,738.44 = 4,948,954.48/x
  3. Step 3: Cross multiply
    7,979,348.80x = 11,986,738.44 × 4,948,954.48
  4. Step 4: Simplify right side
    7,979,348.80x = 59,321,822,903,226.21
  5. Step 5: Solve for x
    x = 59,321,822,903,226.21/7,979,348.80
  6. Step 6: Final answer
    x = 7,434,419.07

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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.