Home / 11,485,831.66-17,222,887.24-3,806,742.49

Finding the Fourth Proportional to 11,485,831.66, 17,222,887.24 and 3,806,742.49

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Solution

The fourth proportional to 11,485,831.66, 17,222,887.24 and 3,806,742.49 is: 5,708,171.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,831.66 : 17,222,887.24 = 3,806,742.49 : x
  2. Step 2: Convert to fraction form
    11,485,831.66/17,222,887.24 = 3,806,742.49/x
  3. Step 3: Cross multiply
    11,485,831.66x = 17,222,887.24 × 3,806,742.49
  4. Step 4: Simplify right side
    11,485,831.66x = 65,563,096,604,412.75
  5. Step 5: Solve for x
    x = 65,563,096,604,412.75/11,485,831.66
  6. Step 6: Final answer
    x = 5,708,171.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.