Home / 7,867,726.45-11,798,600.20-3,764,835.83

Finding the Fourth Proportional to 7,867,726.45, 11,798,600.20 and 3,764,835.83

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Solution

The fourth proportional to 7,867,726.45, 11,798,600.20 and 3,764,835.83 is: 5,645,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,726.45 : 11,798,600.20 = 3,764,835.83 : x
  2. Step 2: Convert to fraction form
    7,867,726.45/11,798,600.20 = 3,764,835.83/x
  3. Step 3: Cross multiply
    7,867,726.45x = 11,798,600.20 × 3,764,835.83
  4. Step 4: Simplify right side
    7,867,726.45x = 44,419,792,776,805.16
  5. Step 5: Solve for x
    x = 44,419,792,776,805.16/7,867,726.45
  6. Step 6: Final answer
    x = 5,645,823.23

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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.