Home / 11,805,231.80-16,298,741.82-9,634,951.82

Finding the Fourth Proportional to 11,805,231.80, 16,298,741.82 and 9,634,951.82

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Solution

The fourth proportional to 11,805,231.80, 16,298,741.82 and 9,634,951.82 is: 13,302,372.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,231.80 : 16,298,741.82 = 9,634,951.82 : x
  2. Step 2: Convert to fraction form
    11,805,231.80/16,298,741.82 = 9,634,951.82/x
  3. Step 3: Cross multiply
    11,805,231.80x = 16,298,741.82 × 9,634,951.82
  4. Step 4: Simplify right side
    11,805,231.80x = 157,037,592,080,825.41
  5. Step 5: Solve for x
    x = 157,037,592,080,825.41/11,805,231.80
  6. Step 6: Final answer
    x = 13,302,372.61

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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.