Home / 14,642,613.48-20,206,771.62-8,027,190.12

Finding the Fourth Proportional to 14,642,613.48, 20,206,771.62 and 8,027,190.12

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Solution

The fourth proportional to 14,642,613.48, 20,206,771.62 and 8,027,190.12 is: 11,077,503.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,613.48 : 20,206,771.62 = 8,027,190.12 : x
  2. Step 2: Convert to fraction form
    14,642,613.48/20,206,771.62 = 8,027,190.12/x
  3. Step 3: Cross multiply
    14,642,613.48x = 20,206,771.62 × 8,027,190.12
  4. Step 4: Simplify right side
    14,642,613.48x = 162,203,597,505,160.41
  5. Step 5: Solve for x
    x = 162,203,597,505,160.41/14,642,613.48
  6. Step 6: Final answer
    x = 11,077,503.19

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1.5x scale

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.