Home / 17,131,356.73-25,689,063.53-6,345,761.64

Finding the Fourth Proportional to 17,131,356.73, 25,689,063.53 and 6,345,761.64

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Solution

The fourth proportional to 17,131,356.73, 25,689,063.53 and 6,345,761.64 is: 9,515,689.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,131,356.73 : 25,689,063.53 = 6,345,761.64 : x
  2. Step 2: Convert to fraction form
    17,131,356.73/25,689,063.53 = 6,345,761.64/x
  3. Step 3: Cross multiply
    17,131,356.73x = 25,689,063.53 × 6,345,761.64
  4. Step 4: Simplify right side
    17,131,356.73x = 163,016,673,835,727.41
  5. Step 5: Solve for x
    x = 163,016,673,835,727.41/17,131,356.73
  6. Step 6: Final answer
    x = 9,515,689.64

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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.