Home / 7,485,249.89-11,223,577.08-2,930,966.37

Finding the Fourth Proportional to 7,485,249.89, 11,223,577.08 and 2,930,966.37

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Solution

The fourth proportional to 7,485,249.89, 11,223,577.08 and 2,930,966.37 is: 4,394,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,249.89 : 11,223,577.08 = 2,930,966.37 : x
  2. Step 2: Convert to fraction form
    7,485,249.89/11,223,577.08 = 2,930,966.37/x
  3. Step 3: Cross multiply
    7,485,249.89x = 11,223,577.08 × 2,930,966.37
  4. Step 4: Simplify right side
    7,485,249.89x = 32,895,926,972,582.80
  5. Step 5: Solve for x
    x = 32,895,926,972,582.80/7,485,249.89
  6. Step 6: Final answer
    x = 4,394,766.70

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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.