Home / 5,313,098.10-7,968,791.79-1,525,719.54

Finding the Fourth Proportional to 5,313,098.10, 7,968,791.79 and 1,525,719.54

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Solution

The fourth proportional to 5,313,098.10, 7,968,791.79 and 1,525,719.54 is: 2,288,333.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,098.10 : 7,968,791.79 = 1,525,719.54 : x
  2. Step 2: Convert to fraction form
    5,313,098.10/7,968,791.79 = 1,525,719.54/x
  3. Step 3: Cross multiply
    5,313,098.10x = 7,968,791.79 × 1,525,719.54
  4. Step 4: Simplify right side
    5,313,098.10x = 12,158,141,344,194.58
  5. Step 5: Solve for x
    x = 12,158,141,344,194.58/5,313,098.10
  6. Step 6: Final answer
    x = 2,288,333.68

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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.