Home / 8,342,509-11,512,662.42-4,527,085

Finding the Fourth Proportional to 8,342,509, 11,512,662.42 and 4,527,085

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Solution

The fourth proportional to 8,342,509, 11,512,662.42 and 4,527,085 is: 6,247,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,509 : 11,512,662.42 = 4,527,085 : x
  2. Step 2: Convert to fraction form
    8,342,509/11,512,662.42 = 4,527,085/x
  3. Step 3: Cross multiply
    8,342,509x = 11,512,662.42 × 4,527,085
  4. Step 4: Simplify right side
    8,342,509x = 52,118,801,351,645.70
  5. Step 5: Solve for x
    x = 52,118,801,351,645.70/8,342,509
  6. Step 6: Final answer
    x = 6,247,377.30

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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.