Home / 11,645,286.72-16,070,559.42-6,753,409.22

Finding the Fourth Proportional to 11,645,286.72, 16,070,559.42 and 6,753,409.22

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Solution

The fourth proportional to 11,645,286.72, 16,070,559.42 and 6,753,409.22 is: 9,319,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,286.72 : 16,070,559.42 = 6,753,409.22 : x
  2. Step 2: Convert to fraction form
    11,645,286.72/16,070,559.42 = 6,753,409.22/x
  3. Step 3: Cross multiply
    11,645,286.72x = 16,070,559.42 × 6,753,409.22
  4. Step 4: Simplify right side
    11,645,286.72x = 108,531,064,185,099.61
  5. Step 5: Solve for x
    x = 108,531,064,185,099.61/11,645,286.72
  6. Step 6: Final answer
    x = 9,319,741.69

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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.