Home / 9,832,481.60-13,568,832.96-5,481,480.72

Finding the Fourth Proportional to 9,832,481.60, 13,568,832.96 and 5,481,480.72

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Solution

The fourth proportional to 9,832,481.60, 13,568,832.96 and 5,481,480.72 is: 7,564,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,832,481.60 : 13,568,832.96 = 5,481,480.72 : x
  2. Step 2: Convert to fraction form
    9,832,481.60/13,568,832.96 = 5,481,480.72/x
  3. Step 3: Cross multiply
    9,832,481.60x = 13,568,832.96 × 5,481,480.72
  4. Step 4: Simplify right side
    9,832,481.60x = 74,377,296,263,140.53
  5. Step 5: Solve for x
    x = 74,377,296,263,140.53/9,832,481.60
  6. Step 6: Final answer
    x = 7,564,448.05

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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.