Finding the Fourth Proportional to 10,478,450.06, 15,716,569.62 and 2,802,869.48
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Solution
The fourth proportional to 10,478,450.06, 15,716,569.62 and 2,802,869.48 is: 4,204,008.52
Step by Step Solution
- Step 1: Write the proportion equation
10,478,450.06 : 15,716,569.62 = 2,802,869.48 : x - Step 2: Convert to fraction form
10,478,450.06/15,716,569.62 = 2,802,869.48/x - Step 3: Cross multiply
10,478,450.06x = 15,716,569.62 × 2,802,869.48 - Step 4: Simplify right side
10,478,450.06x = 44,051,493,318,193.20 - Step 5: Solve for x
x = 44,051,493,318,193.20/10,478,450.06 - Step 6: Final answer
x = 4,204,008.52
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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.