Home / 9,393,400.80-14,085,659.70-3,638,829.78

Finding the Fourth Proportional to 9,393,400.80, 14,085,659.70 and 3,638,829.78

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Solution

The fourth proportional to 9,393,400.80, 14,085,659.70 and 3,638,829.78 is: 5,456,524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393,400.80 : 14,085,659.70 = 3,638,829.78 : x
  2. Step 2: Convert to fraction form
    9,393,400.80/14,085,659.70 = 3,638,829.78/x
  3. Step 3: Cross multiply
    9,393,400.80x = 14,085,659.70 × 3,638,829.78
  4. Step 4: Simplify right side
    9,393,400.80x = 51,255,317,987,305.86
  5. Step 5: Solve for x
    x = 51,255,317,987,305.86/9,393,400.80
  6. Step 6: Final answer
    x = 5,456,524.12

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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.