Home / 8,814,727.38-13,162,732.56-7,198,702.03

Finding the Fourth Proportional to 8,814,727.38, 13,162,732.56 and 7,198,702.03

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Solution

The fourth proportional to 8,814,727.38, 13,162,732.56 and 7,198,702.03 is: 10,749,576.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,727.38 : 13,162,732.56 = 7,198,702.03 : x
  2. Step 2: Convert to fraction form
    8,814,727.38/13,162,732.56 = 7,198,702.03/x
  3. Step 3: Cross multiply
    8,814,727.38x = 13,162,732.56 × 7,198,702.03
  4. Step 4: Simplify right side
    8,814,727.38x = 94,754,589,624,867.58
  5. Step 5: Solve for x
    x = 94,754,589,624,867.58/8,814,727.38
  6. Step 6: Final answer
    x = 10,749,576.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.