Home / 10,839,097.72-16,258,653.60-2,752,679.80

Finding the Fourth Proportional to 10,839,097.72, 16,258,653.60 and 2,752,679.80

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Solution

The fourth proportional to 10,839,097.72, 16,258,653.60 and 2,752,679.80 is: 4,129,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,097.72 : 16,258,653.60 = 2,752,679.80 : x
  2. Step 2: Convert to fraction form
    10,839,097.72/16,258,653.60 = 2,752,679.80/x
  3. Step 3: Cross multiply
    10,839,097.72x = 16,258,653.60 × 2,752,679.80
  4. Step 4: Simplify right side
    10,839,097.72x = 44,754,867,339,917.27
  5. Step 5: Solve for x
    x = 44,754,867,339,917.27/10,839,097.72
  6. Step 6: Final answer
    x = 4,129,021.48

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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.