Home / 7,452,753.36-11,161,190.78-5,049,311.42

Finding the Fourth Proportional to 7,452,753.36, 11,161,190.78 and 5,049,311.42

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Solution

The fourth proportional to 7,452,753.36, 11,161,190.78 and 5,049,311.42 is: 7,561,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,753.36 : 11,161,190.78 = 5,049,311.42 : x
  2. Step 2: Convert to fraction form
    7,452,753.36/11,161,190.78 = 5,049,311.42/x
  3. Step 3: Cross multiply
    7,452,753.36x = 11,161,190.78 × 5,049,311.42
  4. Step 4: Simplify right side
    7,452,753.36x = 56,356,328,066,252.70
  5. Step 5: Solve for x
    x = 56,356,328,066,252.70/7,452,753.36
  6. Step 6: Final answer
    x = 7,561,813.11

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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.