Home / 11,214,440.16-16,821,418.86-3,127,200.50

Finding the Fourth Proportional to 11,214,440.16, 16,821,418.86 and 3,127,200.50

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Solution

The fourth proportional to 11,214,440.16, 16,821,418.86 and 3,127,200.50 is: 4,690,733.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,440.16 : 16,821,418.86 = 3,127,200.50 : x
  2. Step 2: Convert to fraction form
    11,214,440.16/16,821,418.86 = 3,127,200.50/x
  3. Step 3: Cross multiply
    11,214,440.16x = 16,821,418.86 × 3,127,200.50
  4. Step 4: Simplify right side
    11,214,440.16x = 52,603,949,469,701.43
  5. Step 5: Solve for x
    x = 52,603,949,469,701.43/11,214,440.16
  6. Step 6: Final answer
    x = 4,690,733.44

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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.