Home / 13,348,066-18,435,537.48-9,048,249.04

Finding the Fourth Proportional to 13,348,066, 18,435,537.48 and 9,048,249.04

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Solution

The fourth proportional to 13,348,066, 18,435,537.48 and 9,048,249.04 is: 12,496,891.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,066 : 18,435,537.48 = 9,048,249.04 : x
  2. Step 2: Convert to fraction form
    13,348,066/18,435,537.48 = 9,048,249.04/x
  3. Step 3: Cross multiply
    13,348,066x = 18,435,537.48 × 9,048,249.04
  4. Step 4: Simplify right side
    13,348,066x = 166,809,334,305,294
  5. Step 5: Solve for x
    x = 166,809,334,305,294/13,348,066
  6. Step 6: Final answer
    x = 12,496,891.63

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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.