Finding the Fourth Proportional to 11,734,447.68, 16,195,197.98 and 6,508,611.18
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Solution
The fourth proportional to 11,734,447.68, 16,195,197.98 and 6,508,611.18 is: 8,982,804.26
Step by Step Solution
- Step 1: Write the proportion equation
11,734,447.68 : 16,195,197.98 = 6,508,611.18 : x - Step 2: Convert to fraction form
11,734,447.68/16,195,197.98 = 6,508,611.18/x - Step 3: Cross multiply
11,734,447.68x = 16,195,197.98 × 6,508,611.18 - Step 4: Simplify right side
11,734,447.68x = 105,408,246,651,212.94 - Step 5: Solve for x
x = 105,408,246,651,212.94/11,734,447.68 - Step 6: Final answer
x = 8,982,804.26
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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.