Home / 11,008,398.80-16,511,315.55-2,922,002.88

Finding the Fourth Proportional to 11,008,398.80, 16,511,315.55 and 2,922,002.88

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Solution

The fourth proportional to 11,008,398.80, 16,511,315.55 and 2,922,002.88 is: 4,382,663.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,398.80 : 16,511,315.55 = 2,922,002.88 : x
  2. Step 2: Convert to fraction form
    11,008,398.80/16,511,315.55 = 2,922,002.88/x
  3. Step 3: Cross multiply
    11,008,398.80x = 16,511,315.55 × 2,922,002.88
  4. Step 4: Simplify right side
    11,008,398.80x = 48,246,111,589,688.78
  5. Step 5: Solve for x
    x = 48,246,111,589,688.78/11,008,398.80
  6. Step 6: Final answer
    x = 4,382,663.86

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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.