Home / 11,276,677.86-16,915,016.79-2,756,913.18

Finding the Fourth Proportional to 11,276,677.86, 16,915,016.79 and 2,756,913.18

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Solution

The fourth proportional to 11,276,677.86, 16,915,016.79 and 2,756,913.18 is: 4,135,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276,677.86 : 16,915,016.79 = 2,756,913.18 : x
  2. Step 2: Convert to fraction form
    11,276,677.86/16,915,016.79 = 2,756,913.18/x
  3. Step 3: Cross multiply
    11,276,677.86x = 16,915,016.79 × 2,756,913.18
  4. Step 4: Simplify right side
    11,276,677.86x = 46,633,232,728,272.29
  5. Step 5: Solve for x
    x = 46,633,232,728,272.29/11,276,677.86
  6. Step 6: Final answer
    x = 4,135,369.77

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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.