Home / 11,553,578.94-15,944,436.72-6,396,940.20

Finding the Fourth Proportional to 11,553,578.94, 15,944,436.72 and 6,396,940.20

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Solution

The fourth proportional to 11,553,578.94, 15,944,436.72 and 6,396,940.20 is: 8,828,053.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,578.94 : 15,944,436.72 = 6,396,940.20 : x
  2. Step 2: Convert to fraction form
    11,553,578.94/15,944,436.72 = 6,396,940.20/x
  3. Step 3: Cross multiply
    11,553,578.94x = 15,944,436.72 × 6,396,940.20
  4. Step 4: Simplify right side
    11,553,578.94x = 101,995,608,220,524.16
  5. Step 5: Solve for x
    x = 101,995,608,220,524.16/11,553,578.94
  6. Step 6: Final answer
    x = 8,828,053.09

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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.