Home / 10,858,588.05-14,981,099.81-6,940,636.05

Finding the Fourth Proportional to 10,858,588.05, 14,981,099.81 and 6,940,636.05

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Solution

The fourth proportional to 10,858,588.05, 14,981,099.81 and 6,940,636.05 is: 9,575,679.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,588.05 : 14,981,099.81 = 6,940,636.05 : x
  2. Step 2: Convert to fraction form
    10,858,588.05/14,981,099.81 = 6,940,636.05/x
  3. Step 3: Cross multiply
    10,858,588.05x = 14,981,099.81 × 6,940,636.05
  4. Step 4: Simplify right side
    10,858,588.05x = 103,978,361,375,230.97
  5. Step 5: Solve for x
    x = 103,978,361,375,230.97/10,858,588.05
  6. Step 6: Final answer
    x = 9,575,679.72

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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.