Finding the Fourth Proportional to 11,969,382.98, 17,956,596.36 and 3,881,727.99
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Solution
The fourth proportional to 11,969,382.98, 17,956,596.36 and 3,881,727.99 is: 5,823,409.85
Step by Step Solution
- Step 1: Write the proportion equation
11,969,382.98 : 17,956,596.36 = 3,881,727.99 : x - Step 2: Convert to fraction form
11,969,382.98/17,956,596.36 = 3,881,727.99/x - Step 3: Cross multiply
11,969,382.98x = 17,956,596.36 × 3,881,727.99 - Step 4: Simplify right side
11,969,382.98x = 69,702,622,695,744.12 - Step 5: Solve for x
x = 69,702,622,695,744.12/11,969,382.98 - Step 6: Final answer
x = 5,823,409.85
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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.