Finding the Fourth Proportional to 10,397,908.08, 15,590,858.58 and 3,207,511.44
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Solution
The fourth proportional to 10,397,908.08, 15,590,858.58 and 3,207,511.44 is: 4,809,415.21
Step by Step Solution
- Step 1: Write the proportion equation
10,397,908.08 : 15,590,858.58 = 3,207,511.44 : x - Step 2: Convert to fraction form
10,397,908.08/15,590,858.58 = 3,207,511.44/x - Step 3: Cross multiply
10,397,908.08x = 15,590,858.58 × 3,207,511.44 - Step 4: Simplify right side
10,397,908.08x = 50,007,857,254,772.16 - Step 5: Solve for x
x = 50,007,857,254,772.16/10,397,908.08 - Step 6: Final answer
x = 4,809,415.21
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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.