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Finding the Fourth Proportional to 5,988,133.20, 8,983,366.20 and 2,576,413.20

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Solution

The fourth proportional to 5,988,133.20, 8,983,366.20 and 2,576,413.20 is: 3,865,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,133.20 : 8,983,366.20 = 2,576,413.20 : x
  2. Step 2: Convert to fraction form
    5,988,133.20/8,983,366.20 = 2,576,413.20/x
  3. Step 3: Cross multiply
    5,988,133.20x = 8,983,366.20 × 2,576,413.20
  4. Step 4: Simplify right side
    5,988,133.20x = 23,144,863,258,113.84
  5. Step 5: Solve for x
    x = 23,144,863,258,113.84/5,988,133.20
  6. Step 6: Final answer
    x = 3,865,121.65

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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.