Home / 7,647,731.61-11,471,546.37-3,098,713.29

Finding the Fourth Proportional to 7,647,731.61, 11,471,546.37 and 3,098,713.29

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Solution

The fourth proportional to 7,647,731.61, 11,471,546.37 and 3,098,713.29 is: 4,648,049.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,731.61 : 11,471,546.37 = 3,098,713.29 : x
  2. Step 2: Convert to fraction form
    7,647,731.61/11,471,546.37 = 3,098,713.29/x
  3. Step 3: Cross multiply
    7,647,731.61x = 11,471,546.37 × 3,098,713.29
  4. Step 4: Simplify right side
    7,647,731.61x = 35,547,033,193,570.26
  5. Step 5: Solve for x
    x = 35,547,033,193,570.26/7,647,731.61
  6. Step 6: Final answer
    x = 4,648,049.25

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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.