Finding the Fourth Proportional to 11,168,396.64, 16,755,219.36 and 3,595,078.08
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Solution
The fourth proportional to 11,168,396.64, 16,755,219.36 and 3,595,078.08 is: 5,393,461.91
Step by Step Solution
- Step 1: Write the proportion equation
11,168,396.64 : 16,755,219.36 = 3,595,078.08 : x - Step 2: Convert to fraction form
11,168,396.64/16,755,219.36 = 3,595,078.08/x - Step 3: Cross multiply
11,168,396.64x = 16,755,219.36 × 3,595,078.08 - Step 4: Simplify right side
11,168,396.64x = 60,236,321,846,727.62 - Step 5: Solve for x
x = 60,236,321,846,727.62/11,168,396.64 - Step 6: Final answer
x = 5,393,461.91
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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.