Home / 5,990,413.50-13,121,103.75

Finding the Third Proportional to 5,990,413.50 and 13,121,103.75

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Solution

The third proportional to 5,990,413.50 and 13,121,103.75 is: 28,739,812.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990,413.50 : 13,121,103.75 = 13,121,103.75 : x
  2. Step 2: Convert to fraction form
    5,990,413.50/13,121,103.75 = 13,121,103.75/x
  3. Step 3: Cross multiply
    5,990,413.50x = 13,121,103.75 × 13,121,103.75
  4. Step 4: Simplify right side
    5,990,413.50x = 172,163,363,618,264.06
  5. Step 5: Solve for x
    x = 172,163,363,618,264.06/5,990,413.50
  6. Step 6: Final answer
    x = 28,739,812.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.