Home / 6,818,781.88-9,413,456.94-4,981,176.76

Finding the Fourth Proportional to 6,818,781.88, 9,413,456.94 and 4,981,176.76

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Solution

The fourth proportional to 6,818,781.88, 9,413,456.94 and 4,981,176.76 is: 6,876,608.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,781.88 : 9,413,456.94 = 4,981,176.76 : x
  2. Step 2: Convert to fraction form
    6,818,781.88/9,413,456.94 = 4,981,176.76/x
  3. Step 3: Cross multiply
    6,818,781.88x = 9,413,456.94 × 4,981,176.76
  4. Step 4: Simplify right side
    6,818,781.88x = 46,890,092,940,788.71
  5. Step 5: Solve for x
    x = 46,890,092,940,788.71/6,818,781.88
  6. Step 6: Final answer
    x = 6,876,608.43

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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.