Home / 6,807,489.94-9,394,669.38-3,828,131.18

Finding the Fourth Proportional to 6,807,489.94, 9,394,669.38 and 3,828,131.18

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Solution

The fourth proportional to 6,807,489.94, 9,394,669.38 and 3,828,131.18 is: 5,283,008.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,489.94 : 9,394,669.38 = 3,828,131.18 : x
  2. Step 2: Convert to fraction form
    6,807,489.94/9,394,669.38 = 3,828,131.18/x
  3. Step 3: Cross multiply
    6,807,489.94x = 9,394,669.38 × 3,828,131.18
  4. Step 4: Simplify right side
    6,807,489.94x = 35,964,026,779,369.27
  5. Step 5: Solve for x
    x = 35,964,026,779,369.27/6,807,489.94
  6. Step 6: Final answer
    x = 5,283,008.44

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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.