Home / 5,131,463.94-7,691,880.96-4,223,364.03

Finding the Fourth Proportional to 5,131,463.94, 7,691,880.96 and 4,223,364.03

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Solution

The fourth proportional to 5,131,463.94, 7,691,880.96 and 4,223,364.03 is: 6,330,671.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,463.94 : 7,691,880.96 = 4,223,364.03 : x
  2. Step 2: Convert to fraction form
    5,131,463.94/7,691,880.96 = 4,223,364.03/x
  3. Step 3: Cross multiply
    5,131,463.94x = 7,691,880.96 × 4,223,364.03
  4. Step 4: Simplify right side
    5,131,463.94x = 32,485,613,369,505.87
  5. Step 5: Solve for x
    x = 32,485,613,369,505.87/5,131,463.94
  6. Step 6: Final answer
    x = 6,330,671.67

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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.