Home / 11,535,096.43-15,913,013.24-8,228,121.58

Finding the Fourth Proportional to 11,535,096.43, 15,913,013.24 and 8,228,121.58

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Solution

The fourth proportional to 11,535,096.43, 15,913,013.24 and 8,228,121.58 is: 11,350,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,096.43 : 15,913,013.24 = 8,228,121.58 : x
  2. Step 2: Convert to fraction form
    11,535,096.43/15,913,013.24 = 8,228,121.58/x
  3. Step 3: Cross multiply
    11,535,096.43x = 15,913,013.24 × 8,228,121.58
  4. Step 4: Simplify right side
    11,535,096.43x = 130,934,207,522,164.05
  5. Step 5: Solve for x
    x = 130,934,207,522,164.05/11,535,096.43
  6. Step 6: Final answer
    x = 11,350,941.74

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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.