Home / 6,968,658.71-10,449,737.27-2,651,512.49

Finding the Fourth Proportional to 6,968,658.71, 10,449,737.27 and 2,651,512.49

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Solution

The fourth proportional to 6,968,658.71, 10,449,737.27 and 2,651,512.49 is: 3,976,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968,658.71 : 10,449,737.27 = 2,651,512.49 : x
  2. Step 2: Convert to fraction form
    6,968,658.71/10,449,737.27 = 2,651,512.49/x
  3. Step 3: Cross multiply
    6,968,658.71x = 10,449,737.27 × 2,651,512.49
  4. Step 4: Simplify right side
    6,968,658.71x = 27,707,608,875,365.95
  5. Step 5: Solve for x
    x = 27,707,608,875,365.95/6,968,658.71
  6. Step 6: Final answer
    x = 3,976,031.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.