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Finding the Fourth Proportional to 6,894,822.73, 9,514,151.24 and 4,245,249.45

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Solution

The fourth proportional to 6,894,822.73, 9,514,151.24 and 4,245,249.45 is: 5,858,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,822.73 : 9,514,151.24 = 4,245,249.45 : x
  2. Step 2: Convert to fraction form
    6,894,822.73/9,514,151.24 = 4,245,249.45/x
  3. Step 3: Cross multiply
    6,894,822.73x = 9,514,151.24 × 4,245,249.45
  4. Step 4: Simplify right side
    6,894,822.73x = 40,389,945,318,826.82
  5. Step 5: Solve for x
    x = 40,389,945,318,826.82/6,894,822.73
  6. Step 6: Final answer
    x = 5,858,010.70

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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.