Finding the Fourth Proportional to 11,231,807.68, 16,848,323.88 and 3,554,879.19
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Solution
The fourth proportional to 11,231,807.68, 16,848,323.88 and 3,554,879.19 is: 5,332,512.60
Step by Step Solution
- Step 1: Write the proportion equation
11,231,807.68 : 16,848,323.88 = 3,554,879.19 : x - Step 2: Convert to fraction form
11,231,807.68/16,848,323.88 = 3,554,879.19/x - Step 3: Cross multiply
11,231,807.68x = 16,848,323.88 × 3,554,879.19 - Step 4: Simplify right side
11,231,807.68x = 59,893,755,947,392.05 - Step 5: Solve for x
x = 59,893,755,947,392.05/11,231,807.68 - Step 6: Final answer
x = 5,332,512.60
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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.