Home / 16,463,918.48-22,719,912.78-9,121,604.24

Finding the Fourth Proportional to 16,463,918.48, 22,719,912.78 and 9,121,604.24

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Solution

The fourth proportional to 16,463,918.48, 22,719,912.78 and 9,121,604.24 is: 12,587,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,463,918.48 : 22,719,912.78 = 9,121,604.24 : x
  2. Step 2: Convert to fraction form
    16,463,918.48/22,719,912.78 = 9,121,604.24/x
  3. Step 3: Cross multiply
    16,463,918.48x = 22,719,912.78 × 9,121,604.24
  4. Step 4: Simplify right side
    16,463,918.48x = 207,242,052,746,478.22
  5. Step 5: Solve for x
    x = 207,242,052,746,478.22/16,463,918.48
  6. Step 6: Final answer
    x = 12,587,650.56

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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.