Home / 6,876,764.96-9,490,163.17-3,779,398.11

Finding the Fourth Proportional to 6,876,764.96, 9,490,163.17 and 3,779,398.11

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Solution

The fourth proportional to 6,876,764.96, 9,490,163.17 and 3,779,398.11 is: 5,215,694.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,764.96 : 9,490,163.17 = 3,779,398.11 : x
  2. Step 2: Convert to fraction form
    6,876,764.96/9,490,163.17 = 3,779,398.11/x
  3. Step 3: Cross multiply
    6,876,764.96x = 9,490,163.17 × 3,779,398.11
  4. Step 4: Simplify right side
    6,876,764.96x = 35,867,104,748,289.61
  5. Step 5: Solve for x
    x = 35,867,104,748,289.61/6,876,764.96
  6. Step 6: Final answer
    x = 5,215,694.44

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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.