Home / 11,342,392.49-15,649,811.26-6,447,229.27

Finding the Fourth Proportional to 11,342,392.49, 15,649,811.26 and 6,447,229.27

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Solution

The fourth proportional to 11,342,392.49, 15,649,811.26 and 6,447,229.27 is: 8,895,647.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,392.49 : 15,649,811.26 = 6,447,229.27 : x
  2. Step 2: Convert to fraction form
    11,342,392.49/15,649,811.26 = 6,447,229.27/x
  3. Step 3: Cross multiply
    11,342,392.49x = 15,649,811.26 × 6,447,229.27
  4. Step 4: Simplify right side
    11,342,392.49x = 100,897,921,170,204.98
  5. Step 5: Solve for x
    x = 100,897,921,170,204.98/11,342,392.49
  6. Step 6: Final answer
    x = 8,895,647.13

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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.