Home / 11,661,961.63-16,099,333.43-7,253,108.46

Finding the Fourth Proportional to 11,661,961.63, 16,099,333.43 and 7,253,108.46

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Solution

The fourth proportional to 11,661,961.63, 16,099,333.43 and 7,253,108.46 is: 10,012,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,961.63 : 16,099,333.43 = 7,253,108.46 : x
  2. Step 2: Convert to fraction form
    11,661,961.63/16,099,333.43 = 7,253,108.46/x
  3. Step 3: Cross multiply
    11,661,961.63x = 16,099,333.43 × 7,253,108.46
  4. Step 4: Simplify right side
    11,661,961.63x = 116,770,211,501,493.81
  5. Step 5: Solve for x
    x = 116,770,211,501,493.81/11,661,961.63
  6. Step 6: Final answer
    x = 10,012,913.37

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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.