Home / 13,464,502.56-20,196,932.40-4,489,057.44

Finding the Fourth Proportional to 13,464,502.56, 20,196,932.40 and 4,489,057.44

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Solution

The fourth proportional to 13,464,502.56, 20,196,932.40 and 4,489,057.44 is: 6,733,645.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,502.56 : 20,196,932.40 = 4,489,057.44 : x
  2. Step 2: Convert to fraction form
    13,464,502.56/20,196,932.40 = 4,489,057.44/x
  3. Step 3: Cross multiply
    13,464,502.56x = 20,196,932.40 × 4,489,057.44
  4. Step 4: Simplify right side
    13,464,502.56x = 90,665,189,655,397.06
  5. Step 5: Solve for x
    x = 90,665,189,655,397.06/13,464,502.56
  6. Step 6: Final answer
    x = 6,733,645.69

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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.