Home / 11,788,817.66-16,268,569.13-6,561,713.30

Finding the Fourth Proportional to 11,788,817.66, 16,268,569.13 and 6,561,713.30

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Solution

The fourth proportional to 11,788,817.66, 16,268,569.13 and 6,561,713.30 is: 9,055,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,817.66 : 16,268,569.13 = 6,561,713.30 : x
  2. Step 2: Convert to fraction form
    11,788,817.66/16,268,569.13 = 6,561,713.30/x
  3. Step 3: Cross multiply
    11,788,817.66x = 16,268,569.13 × 6,561,713.30
  4. Step 4: Simplify right side
    11,788,817.66x = 106,749,686,432,290.44
  5. Step 5: Solve for x
    x = 106,749,686,432,290.44/11,788,817.66
  6. Step 6: Final answer
    x = 9,055,164.78

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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.