Home / 5,136,675.55-7,085,198.23-3,303,452.87

Finding the Fourth Proportional to 5,136,675.55, 7,085,198.23 and 3,303,452.87

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Solution

The fourth proportional to 5,136,675.55, 7,085,198.23 and 3,303,452.87 is: 4,556,569.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,675.55 : 7,085,198.23 = 3,303,452.87 : x
  2. Step 2: Convert to fraction form
    5,136,675.55/7,085,198.23 = 3,303,452.87/x
  3. Step 3: Cross multiply
    5,136,675.55x = 7,085,198.23 × 3,303,452.87
  4. Step 4: Simplify right side
    5,136,675.55x = 23,405,618,428,879.21
  5. Step 5: Solve for x
    x = 23,405,618,428,879.21/5,136,675.55
  6. Step 6: Final answer
    x = 4,556,569.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.