Home / 6,755,149.10-9,322,091.90-3,657,671.54

Finding the Fourth Proportional to 6,755,149.10, 9,322,091.90 and 3,657,671.54

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Solution

The fourth proportional to 6,755,149.10, 9,322,091.90 and 3,657,671.54 is: 5,047,579.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,149.10 : 9,322,091.90 = 3,657,671.54 : x
  2. Step 2: Convert to fraction form
    6,755,149.10/9,322,091.90 = 3,657,671.54/x
  3. Step 3: Cross multiply
    6,755,149.10x = 9,322,091.90 × 3,657,671.54
  4. Step 4: Simplify right side
    6,755,149.10x = 34,097,150,240,244.22
  5. Step 5: Solve for x
    x = 34,097,150,240,244.22/6,755,149.10
  6. Step 6: Final answer
    x = 5,047,579.22

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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.