Home / 7,792,361.20-11,700,351.60-5,997,271.60

Finding the Fourth Proportional to 7,792,361.20, 11,700,351.60 and 5,997,271.60

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Solution

The fourth proportional to 7,792,361.20, 11,700,351.60 and 5,997,271.60 is: 9,004,996.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,361.20 : 11,700,351.60 = 5,997,271.60 : x
  2. Step 2: Convert to fraction form
    7,792,361.20/11,700,351.60 = 5,997,271.60/x
  3. Step 3: Cross multiply
    7,792,361.20x = 11,700,351.60 × 5,997,271.60
  4. Step 4: Simplify right side
    7,792,361.20x = 70,170,186,360,694.55
  5. Step 5: Solve for x
    x = 70,170,186,360,694.55/7,792,361.20
  6. Step 6: Final answer
    x = 9,004,996.63

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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.