Home / 13,568,297.69-20,356,440.04-4,932,262.01

Finding the Fourth Proportional to 13,568,297.69, 20,356,440.04 and 4,932,262.01

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Solution

The fourth proportional to 13,568,297.69, 20,356,440.04 and 4,932,262.01 is: 7,399,844.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,568,297.69 : 20,356,440.04 = 4,932,262.01 : x
  2. Step 2: Convert to fraction form
    13,568,297.69/20,356,440.04 = 4,932,262.01/x
  3. Step 3: Cross multiply
    13,568,297.69x = 20,356,440.04 × 4,932,262.01
  4. Step 4: Simplify right side
    13,568,297.69x = 100,403,295,906,966.19
  5. Step 5: Solve for x
    x = 100,403,295,906,966.19/13,568,297.69
  6. Step 6: Final answer
    x = 7,399,844.71

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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.