Home / 11,606,791.47-16,016,100.48-6,711,272.78

Finding the Fourth Proportional to 11,606,791.47, 16,016,100.48 and 6,711,272.78

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Solution

The fourth proportional to 11,606,791.47, 16,016,100.48 and 6,711,272.78 is: 9,260,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606,791.47 : 16,016,100.48 = 6,711,272.78 : x
  2. Step 2: Convert to fraction form
    11,606,791.47/16,016,100.48 = 6,711,272.78/x
  3. Step 3: Cross multiply
    11,606,791.47x = 16,016,100.48 × 6,711,272.78
  4. Step 4: Simplify right side
    11,606,791.47x = 107,488,419,113,088.44
  5. Step 5: Solve for x
    x = 107,488,419,113,088.44/11,606,791.47
  6. Step 6: Final answer
    x = 9,260,821.08

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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.