Home / 9,179,391.06-12,667,168.89-5,049,160.14

Finding the Fourth Proportional to 9,179,391.06, 12,667,168.89 and 5,049,160.14

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Solution

The fourth proportional to 9,179,391.06, 12,667,168.89 and 5,049,160.14 is: 6,967,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,391.06 : 12,667,168.89 = 5,049,160.14 : x
  2. Step 2: Convert to fraction form
    9,179,391.06/12,667,168.89 = 5,049,160.14/x
  3. Step 3: Cross multiply
    9,179,391.06x = 12,667,168.89 × 5,049,160.14
  4. Step 4: Simplify right side
    9,179,391.06x = 63,958,564,246,036.05
  5. Step 5: Solve for x
    x = 63,958,564,246,036.05/9,179,391.06
  6. Step 6: Final answer
    x = 6,967,626.05

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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.