Finding the Fourth Proportional to 10,908,539.19, 16,363,057.91 and 3,232,039.92
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Solution
The fourth proportional to 10,908,539.19, 16,363,057.91 and 3,232,039.92 is: 4,848,133.69
Step by Step Solution
- Step 1: Write the proportion equation
10,908,539.19 : 16,363,057.91 = 3,232,039.92 : x - Step 2: Convert to fraction form
10,908,539.19/16,363,057.91 = 3,232,039.92/x - Step 3: Cross multiply
10,908,539.19x = 16,363,057.91 × 3,232,039.92 - Step 4: Simplify right side
10,908,539.19x = 52,886,056,362,231.56 - Step 5: Solve for x
x = 52,886,056,362,231.56/10,908,539.19 - Step 6: Final answer
x = 4,848,133.69
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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.