Home / 6,672,274.56-9,207,755.20-3,616,485.76

Finding the Fourth Proportional to 6,672,274.56, 9,207,755.20 and 3,616,485.76

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Solution

The fourth proportional to 6,672,274.56, 9,207,755.20 and 3,616,485.76 is: 4,990,759.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,274.56 : 9,207,755.20 = 3,616,485.76 : x
  2. Step 2: Convert to fraction form
    6,672,274.56/9,207,755.20 = 3,616,485.76/x
  3. Step 3: Cross multiply
    6,672,274.56x = 9,207,755.20 × 3,616,485.76
  4. Step 4: Simplify right side
    6,672,274.56x = 33,299,715,562,365.95
  5. Step 5: Solve for x
    x = 33,299,715,562,365.95/6,672,274.56
  6. Step 6: Final answer
    x = 4,990,759.19

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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.