Home / 6,431,845.08-8,876,195.82-3,531,358.20

Finding the Fourth Proportional to 6,431,845.08, 8,876,195.82 and 3,531,358.20

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Solution

The fourth proportional to 6,431,845.08, 8,876,195.82 and 3,531,358.20 is: 4,873,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,431,845.08 : 8,876,195.82 = 3,531,358.20 : x
  2. Step 2: Convert to fraction form
    6,431,845.08/8,876,195.82 = 3,531,358.20/x
  3. Step 3: Cross multiply
    6,431,845.08x = 8,876,195.82 × 3,531,358.20
  4. Step 4: Simplify right side
    6,431,845.08x = 31,345,026,893,762.73
  5. Step 5: Solve for x
    x = 31,345,026,893,762.73/6,431,845.08
  6. Step 6: Final answer
    x = 4,873,411.36

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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.