Home / 5,640,144-7,783,408.44-3,225,696

Finding the Fourth Proportional to 5,640,144, 7,783,408.44 and 3,225,696

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Solution

The fourth proportional to 5,640,144, 7,783,408.44 and 3,225,696 is: 4,451,466.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,144 : 7,783,408.44 = 3,225,696 : x
  2. Step 2: Convert to fraction form
    5,640,144/7,783,408.44 = 3,225,696/x
  3. Step 3: Cross multiply
    5,640,144x = 7,783,408.44 × 3,225,696
  4. Step 4: Simplify right side
    5,640,144x = 25,106,909,471,274.24
  5. Step 5: Solve for x
    x = 25,106,909,471,274.24/5,640,144
  6. Step 6: Final answer
    x = 4,451,466.04

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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.