Home / 7,388,845.10-10,198,306.24-4,334,043.50

Finding the Fourth Proportional to 7,388,845.10, 10,198,306.24 and 4,334,043.50

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Solution

The fourth proportional to 7,388,845.10, 10,198,306.24 and 4,334,043.50 is: 5,981,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,845.10 : 10,198,306.24 = 4,334,043.50 : x
  2. Step 2: Convert to fraction form
    7,388,845.10/10,198,306.24 = 4,334,043.50/x
  3. Step 3: Cross multiply
    7,388,845.10x = 10,198,306.24 × 4,334,043.50
  4. Step 4: Simplify right side
    7,388,845.10x = 44,199,902,870,481.44
  5. Step 5: Solve for x
    x = 44,199,902,870,481.44/7,388,845.10
  6. Step 6: Final answer
    x = 5,981,977.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.