Home / 6,783,976.53-9,361,946.12-3,686,499.27

Finding the Fourth Proportional to 6,783,976.53, 9,361,946.12 and 3,686,499.27

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Solution

The fourth proportional to 6,783,976.53, 9,361,946.12 and 3,686,499.27 is: 5,087,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,976.53 : 9,361,946.12 = 3,686,499.27 : x
  2. Step 2: Convert to fraction form
    6,783,976.53/9,361,946.12 = 3,686,499.27/x
  3. Step 3: Cross multiply
    6,783,976.53x = 9,361,946.12 × 3,686,499.27
  4. Step 4: Simplify right side
    6,783,976.53x = 34,512,807,518,726.84
  5. Step 5: Solve for x
    x = 34,512,807,518,726.84/6,783,976.53
  6. Step 6: Final answer
    x = 5,087,400.78

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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.