Finding the Fourth Proportional to 17,760,376.40, 26,624,235 and 6,398,046.32
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Solution
The fourth proportional to 17,760,376.40, 26,624,235 and 6,398,046.32 is: 9,591,186.86
Step by Step Solution
- Step 1: Write the proportion equation
17,760,376.40 : 26,624,235 = 6,398,046.32 : x - Step 2: Convert to fraction form
17,760,376.40/26,624,235 = 6,398,046.32/x - Step 3: Cross multiply
17,760,376.40x = 26,624,235 × 6,398,046.32 - Step 4: Simplify right side
17,760,376.40x = 170,343,088,764,565.22 - Step 5: Solve for x
x = 170,343,088,764,565.22/17,760,376.40 - Step 6: Final answer
x = 9,591,186.86
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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.