Home / 11,027,153.52-15,215,241.96-6,442,589.16

Finding the Fourth Proportional to 11,027,153.52, 15,215,241.96 and 6,442,589.16

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Solution

The fourth proportional to 11,027,153.52, 15,215,241.96 and 6,442,589.16 is: 8,889,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027,153.52 : 15,215,241.96 = 6,442,589.16 : x
  2. Step 2: Convert to fraction form
    11,027,153.52/15,215,241.96 = 6,442,589.16/x
  3. Step 3: Cross multiply
    11,027,153.52x = 15,215,241.96 × 6,442,589.16
  4. Step 4: Simplify right side
    11,027,153.52x = 98,025,552,918,273.16
  5. Step 5: Solve for x
    x = 98,025,552,918,273.16/11,027,153.52
  6. Step 6: Final answer
    x = 8,889,470.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.