Finding the Fourth Proportional to 9,129,088.92, 13,694,968.18 and 2,739,846.12
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Solution
The fourth proportional to 9,129,088.92, 13,694,968.18 and 2,739,846.12 is: 4,110,169.78
Step by Step Solution
- Step 1: Write the proportion equation
9,129,088.92 : 13,694,968.18 = 2,739,846.12 : x - Step 2: Convert to fraction form
9,129,088.92/13,694,968.18 = 2,739,846.12/x - Step 3: Cross multiply
9,129,088.92x = 13,694,968.18 × 2,739,846.12 - Step 4: Simplify right side
9,129,088.92x = 37,522,105,431,496.46 - Step 5: Solve for x
x = 37,522,105,431,496.46/9,129,088.92 - Step 6: Final answer
x = 4,110,169.78
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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.