Home / 6,461,610.43-8,917,022.48-3,561,001.27

Finding the Fourth Proportional to 6,461,610.43, 8,917,022.48 and 3,561,001.27

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Solution

The fourth proportional to 6,461,610.43, 8,917,022.48 and 3,561,001.27 is: 4,914,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,610.43 : 8,917,022.48 = 3,561,001.27 : x
  2. Step 2: Convert to fraction form
    6,461,610.43/8,917,022.48 = 3,561,001.27/x
  3. Step 3: Cross multiply
    6,461,610.43x = 8,917,022.48 × 3,561,001.27
  4. Step 4: Simplify right side
    6,461,610.43x = 31,753,528,335,800.99
  5. Step 5: Solve for x
    x = 31,753,528,335,800.99/6,461,610.43
  6. Step 6: Final answer
    x = 4,914,181.80

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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.