Finding the Fourth Proportional to 11,088,350.40, 16,649,632.80 and 6,049,502.40
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Solution
The fourth proportional to 11,088,350.40, 16,649,632.80 and 6,049,502.40 is: 9,083,586.82
Step by Step Solution
- Step 1: Write the proportion equation
11,088,350.40 : 16,649,632.80 = 6,049,502.40 : x - Step 2: Convert to fraction form
11,088,350.40/16,649,632.80 = 6,049,502.40/x - Step 3: Cross multiply
11,088,350.40x = 16,649,632.80 × 6,049,502.40 - Step 4: Simplify right side
11,088,350.40x = 100,721,993,582,718.73 - Step 5: Solve for x
x = 100,721,993,582,718.73/11,088,350.40 - Step 6: Final answer
x = 9,083,586.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.