Home / 7,012,843.76-10,519,565.70-2,753,933.42

Finding the Fourth Proportional to 7,012,843.76, 10,519,565.70 and 2,753,933.42

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Solution

The fourth proportional to 7,012,843.76, 10,519,565.70 and 2,753,933.42 is: 4,131,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,843.76 : 10,519,565.70 = 2,753,933.42 : x
  2. Step 2: Convert to fraction form
    7,012,843.76/10,519,565.70 = 2,753,933.42/x
  3. Step 3: Cross multiply
    7,012,843.76x = 10,519,565.70 × 2,753,933.42
  4. Step 4: Simplify right side
    7,012,843.76x = 28,970,183,545,115.69
  5. Step 5: Solve for x
    x = 28,970,183,545,115.69/7,012,843.76
  6. Step 6: Final answer
    x = 4,131,017.96

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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.