Home / 6,413,514.56-8,850,765.11-3,512,718.60

Finding the Fourth Proportional to 6,413,514.56, 8,850,765.11 and 3,512,718.60

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Solution

The fourth proportional to 6,413,514.56, 8,850,765.11 and 3,512,718.60 is: 4,847,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,514.56 : 8,850,765.11 = 3,512,718.60 : x
  2. Step 2: Convert to fraction form
    6,413,514.56/8,850,765.11 = 3,512,718.60/x
  3. Step 3: Cross multiply
    6,413,514.56x = 8,850,765.11 × 3,512,718.60
  4. Step 4: Simplify right side
    6,413,514.56x = 31,090,247,226,128.04
  5. Step 5: Solve for x
    x = 31,090,247,226,128.04/6,413,514.56
  6. Step 6: Final answer
    x = 4,847,614.66

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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.