Home / 11,458,728.08-17,187,842.43-5,390,096.05

Finding the Fourth Proportional to 11,458,728.08, 17,187,842.43 and 5,390,096.05

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Solution

The fourth proportional to 11,458,728.08, 17,187,842.43 and 5,390,096.05 is: 8,085,026.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,728.08 : 17,187,842.43 = 5,390,096.05 : x
  2. Step 2: Convert to fraction form
    11,458,728.08/17,187,842.43 = 5,390,096.05/x
  3. Step 3: Cross multiply
    11,458,728.08x = 17,187,842.43 × 5,390,096.05
  4. Step 4: Simplify right side
    11,458,728.08x = 92,644,121,589,965.39
  5. Step 5: Solve for x
    x = 92,644,121,589,965.39/11,458,728.08
  6. Step 6: Final answer
    x = 8,085,026.62

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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.