Finding the Fourth Proportional to 10,891,653.18, 16,327,330.68 and 3,698,268.46
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Solution
The fourth proportional to 10,891,653.18, 16,327,330.68 and 3,698,268.46 is: 5,543,956.56
Step by Step Solution
- Step 1: Write the proportion equation
10,891,653.18 : 16,327,330.68 = 3,698,268.46 : x - Step 2: Convert to fraction form
10,891,653.18/16,327,330.68 = 3,698,268.46/x - Step 3: Cross multiply
10,891,653.18x = 16,327,330.68 × 3,698,268.46 - Step 4: Simplify right side
10,891,653.18x = 60,382,852,089,834.35 - Step 5: Solve for x
x = 60,382,852,089,834.35/10,891,653.18 - Step 6: Final answer
x = 5,543,956.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.