Home / 6,790,061.18-9,394,958.37-5,920,708.70

Finding the Fourth Proportional to 6,790,061.18, 9,394,958.37 and 5,920,708.70

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Solution

The fourth proportional to 6,790,061.18, 9,394,958.37 and 5,920,708.70 is: 8,192,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,061.18 : 9,394,958.37 = 5,920,708.70 : x
  2. Step 2: Convert to fraction form
    6,790,061.18/9,394,958.37 = 5,920,708.70/x
  3. Step 3: Cross multiply
    6,790,061.18x = 9,394,958.37 × 5,920,708.70
  4. Step 4: Simplify right side
    6,790,061.18x = 55,624,811,757,396.81
  5. Step 5: Solve for x
    x = 55,624,811,757,396.81/6,790,061.18
  6. Step 6: Final answer
    x = 8,192,092.87

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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.