Home / 5,161,635.46-7,123,455.93-3,096,728.74

Finding the Fourth Proportional to 5,161,635.46, 7,123,455.93 and 3,096,728.74

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Solution

The fourth proportional to 5,161,635.46, 7,123,455.93 and 3,096,728.74 is: 4,273,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,635.46 : 7,123,455.93 = 3,096,728.74 : x
  2. Step 2: Convert to fraction form
    5,161,635.46/7,123,455.93 = 3,096,728.74/x
  3. Step 3: Cross multiply
    5,161,635.46x = 7,123,455.93 × 3,096,728.74
  4. Step 4: Simplify right side
    5,161,635.46x = 22,059,410,706,554.43
  5. Step 5: Solve for x
    x = 22,059,410,706,554.43/5,161,635.46
  6. Step 6: Final answer
    x = 4,273,725.04

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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.