Home / 8,207,347.93-11,327,517.89-5,556,993.37

Finding the Fourth Proportional to 8,207,347.93, 11,327,517.89 and 5,556,993.37

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Solution

The fourth proportional to 8,207,347.93, 11,327,517.89 and 5,556,993.37 is: 7,669,583.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,347.93 : 11,327,517.89 = 5,556,993.37 : x
  2. Step 2: Convert to fraction form
    8,207,347.93/11,327,517.89 = 5,556,993.37/x
  3. Step 3: Cross multiply
    8,207,347.93x = 11,327,517.89 × 5,556,993.37
  4. Step 4: Simplify right side
    8,207,347.93x = 62,946,941,813,286.39
  5. Step 5: Solve for x
    x = 62,946,941,813,286.39/8,207,347.93
  6. Step 6: Final answer
    x = 7,669,583.69

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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.