Finding the Fourth Proportional to 11,093,784.49, 16,641,513.26 and 3,312,082.70
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Solution
The fourth proportional to 11,093,784.49, 16,641,513.26 and 3,312,082.70 is: 4,968,373.80
Step by Step Solution
- Step 1: Write the proportion equation
11,093,784.49 : 16,641,513.26 = 3,312,082.70 : x - Step 2: Convert to fraction form
11,093,784.49/16,641,513.26 = 3,312,082.70/x - Step 3: Cross multiply
11,093,784.49x = 16,641,513.26 × 3,312,082.70 - Step 4: Simplify right side
11,093,784.49x = 55,118,068,170,266.60 - Step 5: Solve for x
x = 55,118,068,170,266.60/11,093,784.49 - Step 6: Final answer
x = 4,968,373.80
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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.