Finding the Fourth Proportional to 8,941,549.92, 13,412,450.62 and 2,551,802.96
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Solution
The fourth proportional to 8,941,549.92, 13,412,450.62 and 2,551,802.96 is: 3,827,740.32
Step by Step Solution
- Step 1: Write the proportion equation
8,941,549.92 : 13,412,450.62 = 2,551,802.96 : x - Step 2: Convert to fraction form
8,941,549.92/13,412,450.62 = 2,551,802.96/x - Step 3: Cross multiply
8,941,549.92x = 13,412,450.62 × 2,551,802.96 - Step 4: Simplify right side
8,941,549.92x = 34,225,931,192,969.83 - Step 5: Solve for x
x = 34,225,931,192,969.83/8,941,549.92 - Step 6: Final answer
x = 3,827,740.32
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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.