Home / 10,341,003.55-15,496,986.38-8,172,494.63

Finding the Fourth Proportional to 10,341,003.55, 15,496,986.38 and 8,172,494.63

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Solution

The fourth proportional to 10,341,003.55, 15,496,986.38 and 8,172,494.63 is: 12,247,267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,003.55 : 15,496,986.38 = 8,172,494.63 : x
  2. Step 2: Convert to fraction form
    10,341,003.55/15,496,986.38 = 8,172,494.63/x
  3. Step 3: Cross multiply
    10,341,003.55x = 15,496,986.38 × 8,172,494.63
  4. Step 4: Simplify right side
    10,341,003.55x = 126,649,037,969,613.14
  5. Step 5: Solve for x
    x = 126,649,037,969,613.14/10,341,003.55
  6. Step 6: Final answer
    x = 12,247,267.63

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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.