Finding the Fourth Proportional to 11,085,136.20, 16,633,233.90 and 6,296,502.60
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Solution
The fourth proportional to 11,085,136.20, 16,633,233.90 and 6,296,502.60 is: 9,447,894.79
Step by Step Solution
- Step 1: Write the proportion equation
11,085,136.20 : 16,633,233.90 = 6,296,502.60 : x - Step 2: Convert to fraction form
11,085,136.20/16,633,233.90 = 6,296,502.60/x - Step 3: Cross multiply
11,085,136.20x = 16,633,233.90 × 6,296,502.60 - Step 4: Simplify right side
11,085,136.20x = 104,731,200,497,758.14 - Step 5: Solve for x
x = 104,731,200,497,758.14/11,085,136.20 - Step 6: Final answer
x = 9,447,894.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.