Home / 7,193,500.08-9,926,914.26-3,930,244.80

Finding the Fourth Proportional to 7,193,500.08, 9,926,914.26 and 3,930,244.80

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Solution

The fourth proportional to 7,193,500.08, 9,926,914.26 and 3,930,244.80 is: 5,423,674.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,500.08 : 9,926,914.26 = 3,930,244.80 : x
  2. Step 2: Convert to fraction form
    7,193,500.08/9,926,914.26 = 3,930,244.80/x
  3. Step 3: Cross multiply
    7,193,500.08x = 9,926,914.26 × 3,930,244.80
  4. Step 4: Simplify right side
    7,193,500.08x = 39,015,203,150,410.84
  5. Step 5: Solve for x
    x = 39,015,203,150,410.84/7,193,500.08
  6. Step 6: Final answer
    x = 5,423,674.53

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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.