Home / 9,033,019.50-13,552,190.97-3,638,894.22

Finding the Fourth Proportional to 9,033,019.50, 13,552,190.97 and 3,638,894.22

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Solution

The fourth proportional to 9,033,019.50, 13,552,190.97 and 3,638,894.22 is: 5,459,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033,019.50 : 13,552,190.97 = 3,638,894.22 : x
  2. Step 2: Convert to fraction form
    9,033,019.50/13,552,190.97 = 3,638,894.22/x
  3. Step 3: Cross multiply
    9,033,019.50x = 13,552,190.97 × 3,638,894.22
  4. Step 4: Simplify right side
    9,033,019.50x = 49,314,989,389,069.20
  5. Step 5: Solve for x
    x = 49,314,989,389,069.20/9,033,019.50
  6. Step 6: Final answer
    x = 5,459,413.59

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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.