Home / 7,193,453.60-9,926,850.08-3,930,198.24

Finding the Fourth Proportional to 7,193,453.60, 9,926,850.08 and 3,930,198.24

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Solution

The fourth proportional to 7,193,453.60, 9,926,850.08 and 3,930,198.24 is: 5,423,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,453.60 : 9,926,850.08 = 3,930,198.24 : x
  2. Step 2: Convert to fraction form
    7,193,453.60/9,926,850.08 = 3,930,198.24/x
  3. Step 3: Cross multiply
    7,193,453.60x = 9,926,850.08 × 3,930,198.24
  4. Step 4: Simplify right side
    7,193,453.60x = 39,014,488,713,159.86
  5. Step 5: Solve for x
    x = 39,014,488,713,159.86/7,193,453.60
  6. Step 6: Final answer
    x = 5,423,610.25

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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.