Home / 7,568,019.84-11,345,280.43-2,774,592.12

Finding the Fourth Proportional to 7,568,019.84, 11,345,280.43 and 2,774,592.12

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Solution

The fourth proportional to 7,568,019.84, 11,345,280.43 and 2,774,592.12 is: 4,159,413.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,019.84 : 11,345,280.43 = 2,774,592.12 : x
  2. Step 2: Convert to fraction form
    7,568,019.84/11,345,280.43 = 2,774,592.12/x
  3. Step 3: Cross multiply
    7,568,019.84x = 11,345,280.43 × 2,774,592.12
  4. Step 4: Simplify right side
    7,568,019.84x = 31,478,525,680,268.21
  5. Step 5: Solve for x
    x = 31,478,525,680,268.21/7,568,019.84
  6. Step 6: Final answer
    x = 4,159,413.74

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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.