Home / 6,505,164.12-9,749,649.42-4,193,561.64

Finding the Fourth Proportional to 6,505,164.12, 9,749,649.42 and 4,193,561.64

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Solution

The fourth proportional to 6,505,164.12, 9,749,649.42 and 4,193,561.64 is: 6,285,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,164.12 : 9,749,649.42 = 4,193,561.64 : x
  2. Step 2: Convert to fraction form
    6,505,164.12/9,749,649.42 = 4,193,561.64/x
  3. Step 3: Cross multiply
    6,505,164.12x = 9,749,649.42 × 4,193,561.64
  4. Step 4: Simplify right side
    6,505,164.12x = 40,885,755,811,160.25
  5. Step 5: Solve for x
    x = 40,885,755,811,160.25/6,505,164.12
  6. Step 6: Final answer
    x = 6,285,122.87

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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.