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Finding the Fourth Proportional to 5,613,471.94, 7,744,822.92 and 3,435,744.82

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Solution

The fourth proportional to 5,613,471.94, 7,744,822.92 and 3,435,744.82 is: 4,740,245.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,471.94 : 7,744,822.92 = 3,435,744.82 : x
  2. Step 2: Convert to fraction form
    5,613,471.94/7,744,822.92 = 3,435,744.82/x
  3. Step 3: Cross multiply
    5,613,471.94x = 7,744,822.92 × 3,435,744.82
  4. Step 4: Simplify right side
    5,613,471.94x = 26,609,235,229,207.27
  5. Step 5: Solve for x
    x = 26,609,235,229,207.27/5,613,471.94
  6. Step 6: Final answer
    x = 4,740,245.52

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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.