Home / 11,285,608.57-16,899,675.12-7,435,759.32

Finding the Fourth Proportional to 11,285,608.57, 16,899,675.12 and 7,435,759.32

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Solution

The fourth proportional to 11,285,608.57, 16,899,675.12 and 7,435,759.32 is: 11,134,704.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,608.57 : 16,899,675.12 = 7,435,759.32 : x
  2. Step 2: Convert to fraction form
    11,285,608.57/16,899,675.12 = 7,435,759.32/x
  3. Step 3: Cross multiply
    11,285,608.57x = 16,899,675.12 × 7,435,759.32
  4. Step 4: Simplify right side
    11,285,608.57x = 125,661,916,778,512.12
  5. Step 5: Solve for x
    x = 125,661,916,778,512.12/11,285,608.57
  6. Step 6: Final answer
    x = 11,134,704.52

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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.