Finding the Fourth Proportional to 12,245,359.09, 18,370,695.84 and 3,725,474.14
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Solution
The fourth proportional to 12,245,359.09, 18,370,695.84 and 3,725,474.14 is: 5,589,019.63
Step by Step Solution
- Step 1: Write the proportion equation
12,245,359.09 : 18,370,695.84 = 3,725,474.14 : x - Step 2: Convert to fraction form
12,245,359.09/18,370,695.84 = 3,725,474.14/x - Step 3: Cross multiply
12,245,359.09x = 18,370,695.84 × 3,725,474.14 - Step 4: Simplify right side
12,245,359.09x = 68,439,552,285,725.58 - Step 5: Solve for x
x = 68,439,552,285,725.58/12,245,359.09 - Step 6: Final answer
x = 5,589,019.63
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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.