Home / 6,198,030.80-9,297,046.20-5,206,007.60

Finding the Fourth Proportional to 6,198,030.80, 9,297,046.20 and 5,206,007.60

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Solution

The fourth proportional to 6,198,030.80, 9,297,046.20 and 5,206,007.60 is: 7,809,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,030.80 : 9,297,046.20 = 5,206,007.60 : x
  2. Step 2: Convert to fraction form
    6,198,030.80/9,297,046.20 = 5,206,007.60/x
  3. Step 3: Cross multiply
    6,198,030.80x = 9,297,046.20 × 5,206,007.60
  4. Step 4: Simplify right side
    6,198,030.80x = 48,400,493,174,751.11
  5. Step 5: Solve for x
    x = 48,400,493,174,751.11/6,198,030.80
  6. Step 6: Final answer
    x = 7,809,011.40

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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.