Home / 11,561,813.01-15,954,014.66-6,403,882.86

Finding the Fourth Proportional to 11,561,813.01, 15,954,014.66 and 6,403,882.86

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Solution

The fourth proportional to 11,561,813.01, 15,954,014.66 and 6,403,882.86 is: 8,836,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561,813.01 : 15,954,014.66 = 6,403,882.86 : x
  2. Step 2: Convert to fraction form
    11,561,813.01/15,954,014.66 = 6,403,882.86/x
  3. Step 3: Cross multiply
    11,561,813.01x = 15,954,014.66 × 6,403,882.86
  4. Step 4: Simplify right side
    11,561,813.01x = 102,167,640,997,343.31
  5. Step 5: Solve for x
    x = 102,167,640,997,343.31/11,561,813.01
  6. Step 6: Final answer
    x = 8,836,645.33

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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.