Home / 7,661,090.26-10,572,336.57-4,223,255.86

Finding the Fourth Proportional to 7,661,090.26, 10,572,336.57 and 4,223,255.86

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Solution

The fourth proportional to 7,661,090.26, 10,572,336.57 and 4,223,255.86 is: 5,828,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,090.26 : 10,572,336.57 = 4,223,255.86 : x
  2. Step 2: Convert to fraction form
    7,661,090.26/10,572,336.57 = 4,223,255.86/x
  3. Step 3: Cross multiply
    7,661,090.26x = 10,572,336.57 × 4,223,255.86
  4. Step 4: Simplify right side
    7,661,090.26x = 44,649,682,373,144.80
  5. Step 5: Solve for x
    x = 44,649,682,373,144.80/7,661,090.26
  6. Step 6: Final answer
    x = 5,828,110.73

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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.