Home / 6,613,833.44-9,126,385.08-3,713,540.96

Finding the Fourth Proportional to 6,613,833.44, 9,126,385.08 and 3,713,540.96

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Solution

The fourth proportional to 6,613,833.44, 9,126,385.08 and 3,713,540.96 is: 5,124,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,833.44 : 9,126,385.08 = 3,713,540.96 : x
  2. Step 2: Convert to fraction form
    6,613,833.44/9,126,385.08 = 3,713,540.96/x
  3. Step 3: Cross multiply
    6,613,833.44x = 9,126,385.08 × 3,713,540.96
  4. Step 4: Simplify right side
    6,613,833.44x = 33,891,204,811,312.88
  5. Step 5: Solve for x
    x = 33,891,204,811,312.88/6,613,833.44
  6. Step 6: Final answer
    x = 5,124,290.64

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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.