Home / 6,228,413.70-9,342,620.55-2,239,728.90

Finding the Fourth Proportional to 6,228,413.70, 9,342,620.55 and 2,239,728.90

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Solution

The fourth proportional to 6,228,413.70, 9,342,620.55 and 2,239,728.90 is: 3,359,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,413.70 : 9,342,620.55 = 2,239,728.90 : x
  2. Step 2: Convert to fraction form
    6,228,413.70/9,342,620.55 = 2,239,728.90/x
  3. Step 3: Cross multiply
    6,228,413.70x = 9,342,620.55 × 2,239,728.90
  4. Step 4: Simplify right side
    6,228,413.70x = 20,924,937,247,568.89
  5. Step 5: Solve for x
    x = 20,924,937,247,568.89/6,228,413.70
  6. Step 6: Final answer
    x = 3,359,593.35

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Double scale
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Similar ratio
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1.5x scale

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.