Home / 11,917,553.10-17,876,495.73-3,397,889.57

Finding the Fourth Proportional to 11,917,553.10, 17,876,495.73 and 3,397,889.57

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Solution

The fourth proportional to 11,917,553.10, 17,876,495.73 and 3,397,889.57 is: 5,096,881.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,553.10 : 17,876,495.73 = 3,397,889.57 : x
  2. Step 2: Convert to fraction form
    11,917,553.10/17,876,495.73 = 3,397,889.57/x
  3. Step 3: Cross multiply
    11,917,553.10x = 17,876,495.73 × 3,397,889.57
  4. Step 4: Simplify right side
    11,917,553.10x = 60,742,358,442,302.50
  5. Step 5: Solve for x
    x = 60,742,358,442,302.50/11,917,553.10
  6. Step 6: Final answer
    x = 5,096,881.71

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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.