Home / 7,517,667.68-10,374,418.33-4,079,912.66

Finding the Fourth Proportional to 7,517,667.68, 10,374,418.33 and 4,079,912.66

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Solution

The fourth proportional to 7,517,667.68, 10,374,418.33 and 4,079,912.66 is: 5,630,299.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,667.68 : 10,374,418.33 = 4,079,912.66 : x
  2. Step 2: Convert to fraction form
    7,517,667.68/10,374,418.33 = 4,079,912.66/x
  3. Step 3: Cross multiply
    7,517,667.68x = 10,374,418.33 × 4,079,912.66
  4. Step 4: Simplify right side
    7,517,667.68x = 42,326,720,684,703.06
  5. Step 5: Solve for x
    x = 42,326,720,684,703.06/7,517,667.68
  6. Step 6: Final answer
    x = 5,630,299.51

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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.