Home / 11,040,047.19-16,567,156.67-5,357,171.43

Finding the Fourth Proportional to 11,040,047.19, 16,567,156.67 and 5,357,171.43

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Solution

The fourth proportional to 11,040,047.19, 16,567,156.67 and 5,357,171.43 is: 8,039,195.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040,047.19 : 16,567,156.67 = 5,357,171.43 : x
  2. Step 2: Convert to fraction form
    11,040,047.19/16,567,156.67 = 5,357,171.43/x
  3. Step 3: Cross multiply
    11,040,047.19x = 16,567,156.67 × 5,357,171.43
  4. Step 4: Simplify right side
    11,040,047.19x = 88,753,098,362,072.08
  5. Step 5: Solve for x
    x = 88,753,098,362,072.08/11,040,047.19
  6. Step 6: Final answer
    x = 8,039,195.56

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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.