Finding the Fourth Proportional to 6,141,586.23, 8,475,341.66 and 3,388,389.70
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Solution
The fourth proportional to 6,141,586.23, 8,475,341.66 and 3,388,389.70 is: 4,675,951.67
Step by Step Solution
- Step 1: Write the proportion equation
6,141,586.23 : 8,475,341.66 = 3,388,389.70 : x - Step 2: Convert to fraction form
6,141,586.23/8,475,341.66 = 3,388,389.70/x - Step 3: Cross multiply
6,141,586.23x = 8,475,341.66 × 3,388,389.70 - Step 4: Simplify right side
6,141,586.23x = 28,717,760,384,724.90 - Step 5: Solve for x
x = 28,717,760,384,724.90/6,141,586.23 - Step 6: Final answer
x = 4,675,951.67
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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.