Home / 8,796,755.14-12,139,514.19-4,876,761.76

Finding the Fourth Proportional to 8,796,755.14, 12,139,514.19 and 4,876,761.76

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Solution

The fourth proportional to 8,796,755.14, 12,139,514.19 and 4,876,761.76 is: 6,729,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,755.14 : 12,139,514.19 = 4,876,761.76 : x
  2. Step 2: Convert to fraction form
    8,796,755.14/12,139,514.19 = 4,876,761.76/x
  3. Step 3: Cross multiply
    8,796,755.14x = 12,139,514.19 × 4,876,761.76
  4. Step 4: Simplify right side
    8,796,755.14x = 59,201,518,586,769.37
  5. Step 5: Solve for x
    x = 59,201,518,586,769.37/8,796,755.14
  6. Step 6: Final answer
    x = 6,729,926.85

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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.