Home / 11,086,162.67-15,187,788.69-10,671,680.97

Finding the Fourth Proportional to 11,086,162.67, 15,187,788.69 and 10,671,680.97

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Solution

The fourth proportional to 11,086,162.67, 15,187,788.69 and 10,671,680.97 is: 14,619,958.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,162.67 : 15,187,788.69 = 10,671,680.97 : x
  2. Step 2: Convert to fraction form
    11,086,162.67/15,187,788.69 = 10,671,680.97/x
  3. Step 3: Cross multiply
    11,086,162.67x = 15,187,788.69 × 10,671,680.97
  4. Step 4: Simplify right side
    11,086,162.67x = 162,079,235,539,454.22
  5. Step 5: Solve for x
    x = 162,079,235,539,454.22/11,086,162.67
  6. Step 6: Final answer
    x = 14,619,958.27

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.