Finding the Fourth Proportional to 11,000,266.40, 16,493,838.60 and 6,743,489.60
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Solution
The fourth proportional to 11,000,266.40, 16,493,838.60 and 6,743,489.60 is: 10,111,212.31
Step by Step Solution
- Step 1: Write the proportion equation
11,000,266.40 : 16,493,838.60 = 6,743,489.60 : x - Step 2: Convert to fraction form
11,000,266.40/16,493,838.60 = 6,743,489.60/x - Step 3: Cross multiply
11,000,266.40x = 16,493,838.60 × 6,743,489.60 - Step 4: Simplify right side
11,000,266.40x = 111,226,029,063,178.55 - Step 5: Solve for x
x = 111,226,029,063,178.55/11,000,266.40 - Step 6: Final answer
x = 10,111,212.31
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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.