Home / 12,208,523.64-18,314,464.22-4,531,516.17

Finding the Fourth Proportional to 12,208,523.64, 18,314,464.22 and 4,531,516.17

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Solution

The fourth proportional to 12,208,523.64, 18,314,464.22 and 4,531,516.17 is: 6,797,897.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,523.64 : 18,314,464.22 = 4,531,516.17 : x
  2. Step 2: Convert to fraction form
    12,208,523.64/18,314,464.22 = 4,531,516.17/x
  3. Step 3: Cross multiply
    12,208,523.64x = 18,314,464.22 × 4,531,516.17
  4. Step 4: Simplify right side
    12,208,523.64x = 82,992,290,757,816.44
  5. Step 5: Solve for x
    x = 82,992,290,757,816.44/12,208,523.64
  6. Step 6: Final answer
    x = 6,797,897.37

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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.