Home / 12,196,255.36-18,296,372.42-5,005,859.44

Finding the Fourth Proportional to 12,196,255.36, 18,296,372.42 and 5,005,859.44

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Solution

The fourth proportional to 12,196,255.36, 18,296,372.42 and 5,005,859.44 is: 7,509,605.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,196,255.36 : 18,296,372.42 = 5,005,859.44 : x
  2. Step 2: Convert to fraction form
    12,196,255.36/18,296,372.42 = 5,005,859.44/x
  3. Step 3: Cross multiply
    12,196,255.36x = 18,296,372.42 × 5,005,859.44
  4. Step 4: Simplify right side
    12,196,255.36x = 91,589,068,596,412.66
  5. Step 5: Solve for x
    x = 91,589,068,596,412.66/12,196,255.36
  6. Step 6: Final answer
    x = 7,509,605.69

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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.