Home / 16,512,505.27-22,786,632.25-9,170,811.12

Finding the Fourth Proportional to 16,512,505.27, 22,786,632.25 and 9,170,811.12

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Solution

The fourth proportional to 16,512,505.27, 22,786,632.25 and 9,170,811.12 is: 12,655,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512,505.27 : 22,786,632.25 = 9,170,811.12 : x
  2. Step 2: Convert to fraction form
    16,512,505.27/22,786,632.25 = 9,170,811.12/x
  3. Step 3: Cross multiply
    16,512,505.27x = 22,786,632.25 × 9,170,811.12
  4. Step 4: Simplify right side
    16,512,505.27x = 208,971,900,488,173.44
  5. Step 5: Solve for x
    x = 208,971,900,488,173.44/16,512,505.27
  6. Step 6: Final answer
    x = 12,655,372.22

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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.