Home / 6,227,845.20-9,341,767.80-5,388,037.20

Finding the Fourth Proportional to 6,227,845.20, 9,341,767.80 and 5,388,037.20

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Solution

The fourth proportional to 6,227,845.20, 9,341,767.80 and 5,388,037.20 is: 8,082,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,845.20 : 9,341,767.80 = 5,388,037.20 : x
  2. Step 2: Convert to fraction form
    6,227,845.20/9,341,767.80 = 5,388,037.20/x
  3. Step 3: Cross multiply
    6,227,845.20x = 9,341,767.80 × 5,388,037.20
  4. Step 4: Simplify right side
    6,227,845.20x = 50,333,792,420,162.16
  5. Step 5: Solve for x
    x = 50,333,792,420,162.16/6,227,845.20
  6. Step 6: Final answer
    x = 8,082,055.80

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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.