Home / 12,090,667.12-18,132,634.13-4,004,273.30

Finding the Fourth Proportional to 12,090,667.12, 18,132,634.13 and 4,004,273.30

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Solution

The fourth proportional to 12,090,667.12, 18,132,634.13 and 4,004,273.30 is: 6,005,294.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,090,667.12 : 18,132,634.13 = 4,004,273.30 : x
  2. Step 2: Convert to fraction form
    12,090,667.12/18,132,634.13 = 4,004,273.30/x
  3. Step 3: Cross multiply
    12,090,667.12x = 18,132,634.13 × 4,004,273.30
  4. Step 4: Simplify right side
    12,090,667.12x = 72,608,022,606,007.22
  5. Step 5: Solve for x
    x = 72,608,022,606,007.22/12,090,667.12
  6. Step 6: Final answer
    x = 6,005,294.98

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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.