Home / 9,204,049.81-13,771,971.95-7,376,872.96

Finding the Fourth Proportional to 9,204,049.81, 13,771,971.95 and 7,376,872.96

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Solution

The fourth proportional to 9,204,049.81, 13,771,971.95 and 7,376,872.96 is: 11,037,976.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,049.81 : 13,771,971.95 = 7,376,872.96 : x
  2. Step 2: Convert to fraction form
    9,204,049.81/13,771,971.95 = 7,376,872.96/x
  3. Step 3: Cross multiply
    9,204,049.81x = 13,771,971.95 × 7,376,872.96
  4. Step 4: Simplify right side
    9,204,049.81x = 101,594,087,464,164.06
  5. Step 5: Solve for x
    x = 101,594,087,464,164.06/9,204,049.81
  6. Step 6: Final answer
    x = 11,037,976.71

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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.