Home / 10,899,120.75-16,348,704.08-10,233,241.80

Finding the Fourth Proportional to 10,899,120.75, 16,348,704.08 and 10,233,241.80

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Solution

The fourth proportional to 10,899,120.75, 16,348,704.08 and 10,233,241.80 is: 15,349,884.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,899,120.75 : 16,348,704.08 = 10,233,241.80 : x
  2. Step 2: Convert to fraction form
    10,899,120.75/16,348,704.08 = 10,233,241.80/x
  3. Step 3: Cross multiply
    10,899,120.75x = 16,348,704.08 × 10,233,241.80
  4. Step 4: Simplify right side
    10,899,120.75x = 167,300,241,967,286.56
  5. Step 5: Solve for x
    x = 167,300,241,967,286.56/10,899,120.75
  6. Step 6: Final answer
    x = 15,349,884.25

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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.