Home / 11,651,892.12-16,080,486.78-6,757,071.72

Finding the Fourth Proportional to 11,651,892.12, 16,080,486.78 and 6,757,071.72

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Solution

The fourth proportional to 11,651,892.12, 16,080,486.78 and 6,757,071.72 is: 9,325,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,892.12 : 16,080,486.78 = 6,757,071.72 : x
  2. Step 2: Convert to fraction form
    11,651,892.12/16,080,486.78 = 6,757,071.72/x
  3. Step 3: Cross multiply
    11,651,892.12x = 16,080,486.78 × 6,757,071.72
  4. Step 4: Simplify right side
    11,651,892.12x = 108,657,002,464,971.86
  5. Step 5: Solve for x
    x = 108,657,002,464,971.86/11,651,892.12
  6. Step 6: Final answer
    x = 9,325,266.78

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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.