Home / 7,383,812.28-10,189,601.88-4,286,623.08

Finding the Fourth Proportional to 7,383,812.28, 10,189,601.88 and 4,286,623.08

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Solution

The fourth proportional to 7,383,812.28, 10,189,601.88 and 4,286,623.08 is: 5,915,505.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,812.28 : 10,189,601.88 = 4,286,623.08 : x
  2. Step 2: Convert to fraction form
    7,383,812.28/10,189,601.88 = 4,286,623.08/x
  3. Step 3: Cross multiply
    7,383,812.28x = 10,189,601.88 × 4,286,623.08
  4. Step 4: Simplify right side
    7,383,812.28x = 43,678,982,594,819.40
  5. Step 5: Solve for x
    x = 43,678,982,594,819.40/7,383,812.28
  6. Step 6: Final answer
    x = 5,915,505.56

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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.