Home / 8,936,049.21-13,409,738.15-3,818,514.57

Finding the Fourth Proportional to 8,936,049.21, 13,409,738.15 and 3,818,514.57

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Solution

The fourth proportional to 8,936,049.21, 13,409,738.15 and 3,818,514.57 is: 5,730,192.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,936,049.21 : 13,409,738.15 = 3,818,514.57 : x
  2. Step 2: Convert to fraction form
    8,936,049.21/13,409,738.15 = 3,818,514.57/x
  3. Step 3: Cross multiply
    8,936,049.21x = 13,409,738.15 × 3,818,514.57
  4. Step 4: Simplify right side
    8,936,049.21x = 51,205,280,486,567.27
  5. Step 5: Solve for x
    x = 51,205,280,486,567.27/8,936,049.21
  6. Step 6: Final answer
    x = 5,730,192.31

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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.