Finding the Fourth Proportional to 10,744,344.72, 14,824,896.84 and 6,392,581.08
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Solution
The fourth proportional to 10,744,344.72, 14,824,896.84 and 6,392,581.08 is: 8,820,394.13
Step by Step Solution
- Step 1: Write the proportion equation
10,744,344.72 : 14,824,896.84 = 6,392,581.08 : x - Step 2: Convert to fraction form
10,744,344.72/14,824,896.84 = 6,392,581.08/x - Step 3: Cross multiply
10,744,344.72x = 14,824,896.84 × 6,392,581.08 - Step 4: Simplify right side
10,744,344.72x = 94,769,355,052,335.78 - Step 5: Solve for x
x = 94,769,355,052,335.78/10,744,344.72 - Step 6: Final answer
x = 8,820,394.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.