Finding the Fourth Proportional to 14,365,246.87, 21,543,883.48 and 3,988,081.99
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Solution
The fourth proportional to 14,365,246.87, 21,543,883.48 and 3,988,081.99 is: 5,981,016.16
Step by Step Solution
- Step 1: Write the proportion equation
14,365,246.87 : 21,543,883.48 = 3,988,081.99 : x - Step 2: Convert to fraction form
14,365,246.87/21,543,883.48 = 3,988,081.99/x - Step 3: Cross multiply
14,365,246.87x = 21,543,883.48 × 3,988,081.99 - Step 4: Simplify right side
14,365,246.87x = 85,918,773,573,586.70 - Step 5: Solve for x
x = 85,918,773,573,586.70/14,365,246.87 - Step 6: Final answer
x = 5,981,016.16
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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.