Home / 11,504,533.82-15,876,587.66-6,348,228.12

Finding the Fourth Proportional to 11,504,533.82, 15,876,587.66 and 6,348,228.12

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Solution

The fourth proportional to 11,504,533.82, 15,876,587.66 and 6,348,228.12 is: 8,760,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,533.82 : 15,876,587.66 = 6,348,228.12 : x
  2. Step 2: Convert to fraction form
    11,504,533.82/15,876,587.66 = 6,348,228.12/x
  3. Step 3: Cross multiply
    11,504,533.82x = 15,876,587.66 × 6,348,228.12
  4. Step 4: Simplify right side
    11,504,533.82x = 100,788,200,201,115.86
  5. Step 5: Solve for x
    x = 100,788,200,201,115.86/11,504,533.82
  6. Step 6: Final answer
    x = 8,760,737.45

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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.