Home / 9,482,183.93-13,085,413.89-5,131,270.28

Finding the Fourth Proportional to 9,482,183.93, 13,085,413.89 and 5,131,270.28

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Solution

The fourth proportional to 9,482,183.93, 13,085,413.89 and 5,131,270.28 is: 7,081,153.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,183.93 : 13,085,413.89 = 5,131,270.28 : x
  2. Step 2: Convert to fraction form
    9,482,183.93/13,085,413.89 = 5,131,270.28/x
  3. Step 3: Cross multiply
    9,482,183.93x = 13,085,413.89 × 5,131,270.28
  4. Step 4: Simplify right side
    9,482,183.93x = 67,144,795,408,727.46
  5. Step 5: Solve for x
    x = 67,144,795,408,727.46/9,482,183.93
  6. Step 6: Final answer
    x = 7,081,153.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.