Finding the Fourth Proportional to 11,004,236.80, 16,474,862.40 and 9,744,524.80
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Solution
The fourth proportional to 11,004,236.80, 16,474,862.40 and 9,744,524.80 is: 14,588,899.54
Step by Step Solution
- Step 1: Write the proportion equation
11,004,236.80 : 16,474,862.40 = 9,744,524.80 : x - Step 2: Convert to fraction form
11,004,236.80/16,474,862.40 = 9,744,524.80/x - Step 3: Cross multiply
11,004,236.80x = 16,474,862.40 × 9,744,524.80 - Step 4: Simplify right side
11,004,236.80x = 160,539,705,233,387.53 - Step 5: Solve for x
x = 160,539,705,233,387.53/11,004,236.80 - Step 6: Final answer
x = 14,588,899.54
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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.