Home / 11,425,099.70-17,125,691.79-3,849,447.86

Finding the Fourth Proportional to 11,425,099.70, 17,125,691.79 and 3,849,447.86

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Solution

The fourth proportional to 11,425,099.70, 17,125,691.79 and 3,849,447.86 is: 5,770,142.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,099.70 : 17,125,691.79 = 3,849,447.86 : x
  2. Step 2: Convert to fraction form
    11,425,099.70/17,125,691.79 = 3,849,447.86/x
  3. Step 3: Cross multiply
    11,425,099.70x = 17,125,691.79 × 3,849,447.86
  4. Step 4: Simplify right side
    11,425,099.70x = 65,924,457,612,035.06
  5. Step 5: Solve for x
    x = 65,924,457,612,035.06/11,425,099.70
  6. Step 6: Final answer
    x = 5,770,142.87

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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.