Finding the Fourth Proportional to 11,794,418.08, 16,281,318.96 and 7,929,181
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Solution
The fourth proportional to 11,794,418.08, 16,281,318.96 and 7,929,181 is: 10,945,645.99
Step by Step Solution
- Step 1: Write the proportion equation
11,794,418.08 : 16,281,318.96 = 7,929,181 : x - Step 2: Convert to fraction form
11,794,418.08/16,281,318.96 = 7,929,181/x - Step 3: Cross multiply
11,794,418.08x = 16,281,318.96 × 7,929,181 - Step 4: Simplify right side
11,794,418.08x = 129,097,524,952,571.77 - Step 5: Solve for x
x = 129,097,524,952,571.77/11,794,418.08 - Step 6: Final answer
x = 10,945,645.99
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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.