Home / 11,661,962.07-16,099,334.12-7,253,108.82

Finding the Fourth Proportional to 11,661,962.07, 16,099,334.12 and 7,253,108.82

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Solution

The fourth proportional to 11,661,962.07, 16,099,334.12 and 7,253,108.82 is: 10,012,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,962.07 : 16,099,334.12 = 7,253,108.82 : x
  2. Step 2: Convert to fraction form
    11,661,962.07/16,099,334.12 = 7,253,108.82/x
  3. Step 3: Cross multiply
    11,661,962.07x = 16,099,334.12 × 7,253,108.82
  4. Step 4: Simplify right side
    11,661,962.07x = 116,770,222,265,633.41
  5. Step 5: Solve for x
    x = 116,770,222,265,633.41/11,661,962.07
  6. Step 6: Final answer
    x = 10,012,913.91

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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.