Finding the Fourth Proportional to 10,509,110.52, 15,764,135.58 and 3,222,045.96
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Solution
The fourth proportional to 10,509,110.52, 15,764,135.58 and 3,222,045.96 is: 4,833,212.98
Step by Step Solution
- Step 1: Write the proportion equation
10,509,110.52 : 15,764,135.58 = 3,222,045.96 : x - Step 2: Convert to fraction form
10,509,110.52/15,764,135.58 = 3,222,045.96/x - Step 3: Cross multiply
10,509,110.52x = 15,764,135.58 × 3,222,045.96 - Step 4: Simplify right side
10,509,110.52x = 50,792,769,358,431.26 - Step 5: Solve for x
x = 50,792,769,358,431.26/10,509,110.52 - Step 6: Final answer
x = 4,833,212.98
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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.