Finding the Fourth Proportional to 9,741,877.66, 14,618,589.36 and 5,427,539.02
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Solution
The fourth proportional to 9,741,877.66, 14,618,589.36 and 5,427,539.02 is: 8,144,524.80
Step by Step Solution
- Step 1: Write the proportion equation
9,741,877.66 : 14,618,589.36 = 5,427,539.02 : x - Step 2: Convert to fraction form
9,741,877.66/14,618,589.36 = 5,427,539.02/x - Step 3: Cross multiply
9,741,877.66x = 14,618,589.36 × 5,427,539.02 - Step 4: Simplify right side
9,741,877.66x = 79,342,964,168,756.81 - Step 5: Solve for x
x = 79,342,964,168,756.81/9,741,877.66 - Step 6: Final answer
x = 8,144,524.80
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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.