Finding the Fourth Proportional to 12,251,107.41, 18,365,305.09 and 5,424,042.48
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Solution
The fourth proportional to 12,251,107.41, 18,365,305.09 and 5,424,042.48 is: 8,131,035.97
Step by Step Solution
- Step 1: Write the proportion equation
12,251,107.41 : 18,365,305.09 = 5,424,042.48 : x - Step 2: Convert to fraction form
12,251,107.41/18,365,305.09 = 5,424,042.48/x - Step 3: Cross multiply
12,251,107.41x = 18,365,305.09 × 5,424,042.48 - Step 4: Simplify right side
12,251,107.41x = 99,614,194,966,320.23 - Step 5: Solve for x
x = 99,614,194,966,320.23/12,251,107.41 - Step 6: Final answer
x = 8,131,035.97
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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.