Home / 7,654,619.27-11,477,942.39-3,610,021.16

Finding the Fourth Proportional to 7,654,619.27, 11,477,942.39 and 3,610,021.16

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Solution

The fourth proportional to 7,654,619.27, 11,477,942.39 and 3,610,021.16 is: 5,413,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,619.27 : 11,477,942.39 = 3,610,021.16 : x
  2. Step 2: Convert to fraction form
    7,654,619.27/11,477,942.39 = 3,610,021.16/x
  3. Step 3: Cross multiply
    7,654,619.27x = 11,477,942.39 × 3,610,021.16
  4. Step 4: Simplify right side
    7,654,619.27x = 41,435,614,938,880.88
  5. Step 5: Solve for x
    x = 41,435,614,938,880.88/7,654,619.27
  6. Step 6: Final answer
    x = 5,413,151.65

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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.