Home / 7,282,556.40-10,049,877.99-4,019,370.96

Finding the Fourth Proportional to 7,282,556.40, 10,049,877.99 and 4,019,370.96

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Solution

The fourth proportional to 7,282,556.40, 10,049,877.99 and 4,019,370.96 is: 5,546,704.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,556.40 : 10,049,877.99 = 4,019,370.96 : x
  2. Step 2: Convert to fraction form
    7,282,556.40/10,049,877.99 = 4,019,370.96/x
  3. Step 3: Cross multiply
    7,282,556.40x = 10,049,877.99 × 4,019,370.96
  4. Step 4: Simplify right side
    7,282,556.40x = 40,394,187,744,549.17
  5. Step 5: Solve for x
    x = 40,394,187,744,549.17/7,282,556.40
  6. Step 6: Final answer
    x = 5,546,704.42

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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.