Home / 18,207,564.18-27,315,413.55-6,848,111.22

Finding the Fourth Proportional to 18,207,564.18, 27,315,413.55 and 6,848,111.22

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Solution

The fourth proportional to 18,207,564.18, 27,315,413.55 and 6,848,111.22 is: 10,273,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,207,564.18 : 27,315,413.55 = 6,848,111.22 : x
  2. Step 2: Convert to fraction form
    18,207,564.18/27,315,413.55 = 6,848,111.22/x
  3. Step 3: Cross multiply
    18,207,564.18x = 27,315,413.55 × 6,848,111.22
  4. Step 4: Simplify right side
    18,207,564.18x = 187,058,990,010,695.03
  5. Step 5: Solve for x
    x = 187,058,990,010,695.03/18,207,564.18
  6. Step 6: Final answer
    x = 10,273,696.59

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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.