Home / 11,053,981.94-15,254,555.59-6,410,520.09

Finding the Fourth Proportional to 11,053,981.94, 15,254,555.59 and 6,410,520.09

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Solution

The fourth proportional to 11,053,981.94, 15,254,555.59 and 6,410,520.09 is: 8,846,552.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053,981.94 : 15,254,555.59 = 6,410,520.09 : x
  2. Step 2: Convert to fraction form
    11,053,981.94/15,254,555.59 = 6,410,520.09/x
  3. Step 3: Cross multiply
    11,053,981.94x = 15,254,555.59 × 6,410,520.09
  4. Step 4: Simplify right side
    11,053,981.94x = 97,789,635,073,716.80
  5. Step 5: Solve for x
    x = 97,789,635,073,716.80/11,053,981.94
  6. Step 6: Final answer
    x = 8,846,552.82

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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.