Home / 7,332,939.90-11,000,049.81-3,015,252.78

Finding the Fourth Proportional to 7,332,939.90, 11,000,049.81 and 3,015,252.78

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Solution

The fourth proportional to 7,332,939.90, 11,000,049.81 and 3,015,252.78 is: 4,523,142.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,939.90 : 11,000,049.81 = 3,015,252.78 : x
  2. Step 2: Convert to fraction form
    7,332,939.90/11,000,049.81 = 3,015,252.78/x
  3. Step 3: Cross multiply
    7,332,939.90x = 11,000,049.81 × 3,015,252.78
  4. Step 4: Simplify right side
    7,332,939.90x = 33,167,930,769,740.97
  5. Step 5: Solve for x
    x = 33,167,930,769,740.97/7,332,939.90
  6. Step 6: Final answer
    x = 4,523,142.32

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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.