Home / 9,100,889-13,653,578.86-2,711,116.52

Finding the Fourth Proportional to 9,100,889, 13,653,578.86 and 2,711,116.52

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Solution

The fourth proportional to 9,100,889, 13,653,578.86 and 2,711,116.52 is: 4,067,343.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100,889 : 13,653,578.86 = 2,711,116.52 : x
  2. Step 2: Convert to fraction form
    9,100,889/13,653,578.86 = 2,711,116.52/x
  3. Step 3: Cross multiply
    9,100,889x = 13,653,578.86 × 2,711,116.52
  4. Step 4: Simplify right side
    9,100,889x = 37,016,443,204,468.77
  5. Step 5: Solve for x
    x = 37,016,443,204,468.77/9,100,889
  6. Step 6: Final answer
    x = 4,067,343.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.