Home / 8,052,929.88-11,113,043.23-4,431,257.88

Finding the Fourth Proportional to 8,052,929.88, 11,113,043.23 and 4,431,257.88

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Solution

The fourth proportional to 8,052,929.88, 11,113,043.23 and 4,431,257.88 is: 6,115,135.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052,929.88 : 11,113,043.23 = 4,431,257.88 : x
  2. Step 2: Convert to fraction form
    8,052,929.88/11,113,043.23 = 4,431,257.88/x
  3. Step 3: Cross multiply
    8,052,929.88x = 11,113,043.23 × 4,431,257.88
  4. Step 4: Simplify right side
    8,052,929.88x = 49,244,760,383,718.16
  5. Step 5: Solve for x
    x = 49,244,760,383,718.16/8,052,929.88
  6. Step 6: Final answer
    x = 6,115,135.87

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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.