Home / 11,917,577.05-17,876,531.72-3,397,913.55

Finding the Fourth Proportional to 11,917,577.05, 17,876,531.72 and 3,397,913.55

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Solution

The fourth proportional to 11,917,577.05, 17,876,531.72 and 3,397,913.55 is: 5,096,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,577.05 : 17,876,531.72 = 3,397,913.55 : x
  2. Step 2: Convert to fraction form
    11,917,577.05/17,876,531.72 = 3,397,913.55/x
  3. Step 3: Cross multiply
    11,917,577.05x = 17,876,531.72 × 3,397,913.55
  4. Step 4: Simplify right side
    11,917,577.05x = 60,742,909,366,887.59
  5. Step 5: Solve for x
    x = 60,742,909,366,887.59/11,917,577.05
  6. Step 6: Final answer
    x = 5,096,917.70

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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.