Finding the Fourth Proportional to 9,783,998.09, 14,673,572.13 and 3,306,929.62
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Solution
The fourth proportional to 9,783,998.09, 14,673,572.13 and 3,306,929.62 is: 4,959,574.79
Step by Step Solution
- Step 1: Write the proportion equation
9,783,998.09 : 14,673,572.13 = 3,306,929.62 : x - Step 2: Convert to fraction form
9,783,998.09/14,673,572.13 = 3,306,929.62/x - Step 3: Cross multiply
9,783,998.09x = 14,673,572.13 × 3,306,929.62 - Step 4: Simplify right side
9,783,998.09x = 48,524,470,234,535.63 - Step 5: Solve for x
x = 48,524,470,234,535.63/9,783,998.09 - Step 6: Final answer
x = 4,959,574.79
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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.