Home / 11,741,516.28-16,205,063.58-7,160,494.88

Finding the Fourth Proportional to 11,741,516.28, 16,205,063.58 and 7,160,494.88

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Solution

The fourth proportional to 11,741,516.28, 16,205,063.58 and 7,160,494.88 is: 9,882,563.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,516.28 : 16,205,063.58 = 7,160,494.88 : x
  2. Step 2: Convert to fraction form
    11,741,516.28/16,205,063.58 = 7,160,494.88/x
  3. Step 3: Cross multiply
    11,741,516.28x = 16,205,063.58 × 7,160,494.88
  4. Step 4: Simplify right side
    11,741,516.28x = 116,036,274,794,664.47
  5. Step 5: Solve for x
    x = 116,036,274,794,664.47/11,741,516.28
  6. Step 6: Final answer
    x = 9,882,563.04

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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.