Home / 11,660,049.38-17,454,201.78-7,607,811.74

Finding the Fourth Proportional to 11,660,049.38, 17,454,201.78 and 7,607,811.74

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Solution

The fourth proportional to 11,660,049.38, 17,454,201.78 and 7,607,811.74 is: 11,388,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,049.38 : 17,454,201.78 = 7,607,811.74 : x
  2. Step 2: Convert to fraction form
    11,660,049.38/17,454,201.78 = 7,607,811.74/x
  3. Step 3: Cross multiply
    11,660,049.38x = 17,454,201.78 × 7,607,811.74
  4. Step 4: Simplify right side
    11,660,049.38x = 132,788,281,214,212.91
  5. Step 5: Solve for x
    x = 132,788,281,214,212.91/11,660,049.38
  6. Step 6: Final answer
    x = 11,388,312.08

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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.