Home / 5,509,405.05-8,264,963.23-2,812,270.89

Finding the Fourth Proportional to 5,509,405.05, 8,264,963.23 and 2,812,270.89

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Solution

The fourth proportional to 5,509,405.05, 8,264,963.23 and 2,812,270.89 is: 4,218,843.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,405.05 : 8,264,963.23 = 2,812,270.89 : x
  2. Step 2: Convert to fraction form
    5,509,405.05/8,264,963.23 = 2,812,270.89/x
  3. Step 3: Cross multiply
    5,509,405.05x = 8,264,963.23 × 2,812,270.89
  4. Step 4: Simplify right side
    5,509,405.05x = 23,243,315,538,431.33
  5. Step 5: Solve for x
    x = 23,243,315,538,431.33/5,509,405.05
  6. Step 6: Final answer
    x = 4,218,843.11

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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.