Home / 6,243,144.75-9,364,720.77-1,755,420.75

Finding the Fourth Proportional to 6,243,144.75, 9,364,720.77 and 1,755,420.75

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Solution

The fourth proportional to 6,243,144.75, 9,364,720.77 and 1,755,420.75 is: 2,633,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,144.75 : 9,364,720.77 = 1,755,420.75 : x
  2. Step 2: Convert to fraction form
    6,243,144.75/9,364,720.77 = 1,755,420.75/x
  3. Step 3: Cross multiply
    6,243,144.75x = 9,364,720.77 × 1,755,420.75
  4. Step 4: Simplify right side
    6,243,144.75x = 16,439,025,157,613.98
  5. Step 5: Solve for x
    x = 16,439,025,157,613.98/6,243,144.75
  6. Step 6: Final answer
    x = 2,633,132.15

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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.