Home / 12,111,244.06-18,170,372.57-3,591,785.56

Finding the Fourth Proportional to 12,111,244.06, 18,170,372.57 and 3,591,785.56

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Solution

The fourth proportional to 12,111,244.06, 18,170,372.57 and 3,591,785.56 is: 5,388,718.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,111,244.06 : 18,170,372.57 = 3,591,785.56 : x
  2. Step 2: Convert to fraction form
    12,111,244.06/18,170,372.57 = 3,591,785.56/x
  3. Step 3: Cross multiply
    12,111,244.06x = 18,170,372.57 × 3,591,785.56
  4. Step 4: Simplify right side
    12,111,244.06x = 65,264,081,816,746.09
  5. Step 5: Solve for x
    x = 65,264,081,816,746.09/12,111,244.06
  6. Step 6: Final answer
    x = 5,388,718.24

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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.