Home / 12,194,383.64-18,291,583.65-3,097,163.48

Finding the Fourth Proportional to 12,194,383.64, 18,291,583.65 and 3,097,163.48

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Solution

The fourth proportional to 12,194,383.64, 18,291,583.65 and 3,097,163.48 is: 4,645,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,383.64 : 18,291,583.65 = 3,097,163.48 : x
  2. Step 2: Convert to fraction form
    12,194,383.64/18,291,583.65 = 3,097,163.48/x
  3. Step 3: Cross multiply
    12,194,383.64x = 18,291,583.65 × 3,097,163.48
  4. Step 4: Simplify right side
    12,194,383.64x = 56,652,024,872,145.09
  5. Step 5: Solve for x
    x = 56,652,024,872,145.09/12,194,383.64
  6. Step 6: Final answer
    x = 4,645,747.30

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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.