Finding the Fourth Proportional to 8,510,473.08, 11,744,397.09 and 4,839,390.27
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Solution
The fourth proportional to 8,510,473.08, 11,744,397.09 and 4,839,390.27 is: 6,678,326.87
Step by Step Solution
- Step 1: Write the proportion equation
8,510,473.08 : 11,744,397.09 = 4,839,390.27 : x - Step 2: Convert to fraction form
8,510,473.08/11,744,397.09 = 4,839,390.27/x - Step 3: Cross multiply
8,510,473.08x = 11,744,397.09 × 4,839,390.27 - Step 4: Simplify right side
8,510,473.08x = 56,835,721,004,362.30 - Step 5: Solve for x
x = 56,835,721,004,362.30/8,510,473.08 - Step 6: Final answer
x = 6,678,326.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.