Home / 5,184,912.10-7,777,368.15-3,393,321.70

Finding the Fourth Proportional to 5,184,912.10, 7,777,368.15 and 3,393,321.70

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Solution

The fourth proportional to 5,184,912.10, 7,777,368.15 and 3,393,321.70 is: 5,089,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,912.10 : 7,777,368.15 = 3,393,321.70 : x
  2. Step 2: Convert to fraction form
    5,184,912.10/7,777,368.15 = 3,393,321.70/x
  3. Step 3: Cross multiply
    5,184,912.10x = 7,777,368.15 × 3,393,321.70
  4. Step 4: Simplify right side
    5,184,912.10x = 26,391,112,112,283.86
  5. Step 5: Solve for x
    x = 26,391,112,112,283.86/5,184,912.10
  6. Step 6: Final answer
    x = 5,089,982.55

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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.