Home / 7,012,844.76-10,519,567.20-2,753,934.42

Finding the Fourth Proportional to 7,012,844.76, 10,519,567.20 and 2,753,934.42

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Solution

The fourth proportional to 7,012,844.76, 10,519,567.20 and 2,753,934.42 is: 4,131,019.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,844.76 : 10,519,567.20 = 2,753,934.42 : x
  2. Step 2: Convert to fraction form
    7,012,844.76/10,519,567.20 = 2,753,934.42/x
  3. Step 3: Cross multiply
    7,012,844.76x = 10,519,567.20 × 2,753,934.42
  4. Step 4: Simplify right side
    7,012,844.76x = 28,970,198,195,583.02
  5. Step 5: Solve for x
    x = 28,970,198,195,583.02/7,012,844.76
  6. Step 6: Final answer
    x = 4,131,019.46

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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.