Home / 11,917,439.64-16,451,640.54-7,627,575.96

Finding the Fourth Proportional to 11,917,439.64, 16,451,640.54 and 7,627,575.96

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Solution

The fourth proportional to 11,917,439.64, 16,451,640.54 and 7,627,575.96 is: 10,529,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,439.64 : 16,451,640.54 = 7,627,575.96 : x
  2. Step 2: Convert to fraction form
    11,917,439.64/16,451,640.54 = 7,627,575.96/x
  3. Step 3: Cross multiply
    11,917,439.64x = 16,451,640.54 × 7,627,575.96
  4. Step 4: Simplify right side
    11,917,439.64x = 125,486,137,885,465.41
  5. Step 5: Solve for x
    x = 125,486,137,885,465.41/11,917,439.64
  6. Step 6: Final answer
    x = 10,529,622.27

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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.