Home / 11,156,144.38-16,659,090.94-9,110,862.33

Finding the Fourth Proportional to 11,156,144.38, 16,659,090.94 and 9,110,862.33

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Solution

The fourth proportional to 11,156,144.38, 16,659,090.94 and 9,110,862.33 is: 13,604,940.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,144.38 : 16,659,090.94 = 9,110,862.33 : x
  2. Step 2: Convert to fraction form
    11,156,144.38/16,659,090.94 = 9,110,862.33/x
  3. Step 3: Cross multiply
    11,156,144.38x = 16,659,090.94 × 9,110,862.33
  4. Step 4: Simplify right side
    11,156,144.38x = 151,778,684,122,831.81
  5. Step 5: Solve for x
    x = 151,778,684,122,831.81/11,156,144.38
  6. Step 6: Final answer
    x = 13,604,940.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.