Home / 13,472,819.29-18,586,624.39-8,246,060.14

Finding the Fourth Proportional to 13,472,819.29, 18,586,624.39 and 8,246,060.14

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Solution

The fourth proportional to 13,472,819.29, 18,586,624.39 and 8,246,060.14 is: 11,375,972.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,472,819.29 : 18,586,624.39 = 8,246,060.14 : x
  2. Step 2: Convert to fraction form
    13,472,819.29/18,586,624.39 = 8,246,060.14/x
  3. Step 3: Cross multiply
    13,472,819.29x = 18,586,624.39 × 8,246,060.14
  4. Step 4: Simplify right side
    13,472,819.29x = 153,266,422,519,530.81
  5. Step 5: Solve for x
    x = 153,266,422,519,530.81/13,472,819.29
  6. Step 6: Final answer
    x = 11,375,972.56

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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.