Home / 11,119,413.92-16,689,906.43-5,366,196.64

Finding the Fourth Proportional to 11,119,413.92, 16,689,906.43 and 5,366,196.64

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Solution

The fourth proportional to 11,119,413.92, 16,689,906.43 and 5,366,196.64 is: 8,054,500.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,413.92 : 16,689,906.43 = 5,366,196.64 : x
  2. Step 2: Convert to fraction form
    11,119,413.92/16,689,906.43 = 5,366,196.64/x
  3. Step 3: Cross multiply
    11,119,413.92x = 16,689,906.43 × 5,366,196.64
  4. Step 4: Simplify right side
    11,119,413.92x = 89,561,319,814,027.30
  5. Step 5: Solve for x
    x = 89,561,319,814,027.30/11,119,413.92
  6. Step 6: Final answer
    x = 8,054,500.04

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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.