Home / 6,876,379.52-9,489,459.96-4,299,554.06

Finding the Fourth Proportional to 6,876,379.52, 9,489,459.96 and 4,299,554.06

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Solution

The fourth proportional to 6,876,379.52, 9,489,459.96 and 4,299,554.06 is: 5,933,419.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,379.52 : 9,489,459.96 = 4,299,554.06 : x
  2. Step 2: Convert to fraction form
    6,876,379.52/9,489,459.96 = 4,299,554.06/x
  3. Step 3: Cross multiply
    6,876,379.52x = 9,489,459.96 × 4,299,554.06
  4. Step 4: Simplify right side
    6,876,379.52x = 40,800,446,098,225.44
  5. Step 5: Solve for x
    x = 40,800,446,098,225.44/6,876,379.52
  6. Step 6: Final answer
    x = 5,933,419.76

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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.