Home / 11,917,552.73-17,876,495.17-3,397,889.20

Finding the Fourth Proportional to 11,917,552.73, 17,876,495.17 and 3,397,889.20

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Solution

The fourth proportional to 11,917,552.73, 17,876,495.17 and 3,397,889.20 is: 5,096,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,552.73 : 17,876,495.17 = 3,397,889.20 : x
  2. Step 2: Convert to fraction form
    11,917,552.73/17,876,495.17 = 3,397,889.20/x
  3. Step 3: Cross multiply
    11,917,552.73x = 17,876,495.17 × 3,397,889.20
  4. Step 4: Simplify right side
    11,917,552.73x = 60,742,349,823,056.55
  5. Step 5: Solve for x
    x = 60,742,349,823,056.55/11,917,552.73
  6. Step 6: Final answer
    x = 5,096,881.15

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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.