Home / 15,383,631.38-23,068,715.07-7,298,912.66

Finding the Fourth Proportional to 15,383,631.38, 23,068,715.07 and 7,298,912.66

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Solution

The fourth proportional to 15,383,631.38, 23,068,715.07 and 7,298,912.66 is: 10,945,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383,631.38 : 23,068,715.07 = 7,298,912.66 : x
  2. Step 2: Convert to fraction form
    15,383,631.38/23,068,715.07 = 7,298,912.66/x
  3. Step 3: Cross multiply
    15,383,631.38x = 23,068,715.07 × 7,298,912.66
  4. Step 4: Simplify right side
    15,383,631.38x = 168,376,536,474,355.78
  5. Step 5: Solve for x
    x = 168,376,536,474,355.78/15,383,631.38
  6. Step 6: Final answer
    x = 10,945,174.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.