Home / 8,324,589.31-11,487,979.31-4,653,660.60

Finding the Fourth Proportional to 8,324,589.31, 11,487,979.31 and 4,653,660.60

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Solution

The fourth proportional to 8,324,589.31, 11,487,979.31 and 4,653,660.60 is: 6,422,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,589.31 : 11,487,979.31 = 4,653,660.60 : x
  2. Step 2: Convert to fraction form
    8,324,589.31/11,487,979.31 = 4,653,660.60/x
  3. Step 3: Cross multiply
    8,324,589.31x = 11,487,979.31 × 4,653,660.60
  4. Step 4: Simplify right side
    8,324,589.31x = 53,461,156,665,293.88
  5. Step 5: Solve for x
    x = 53,461,156,665,293.88/8,324,589.31
  6. Step 6: Final answer
    x = 6,422,077.38

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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.