Finding the Fourth Proportional to 14,821,979.49, 22,235,094.27 and 4,587,738.03
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Solution
The fourth proportional to 14,821,979.49, 22,235,094.27 and 4,587,738.03 is: 6,882,264.79
Step by Step Solution
- Step 1: Write the proportion equation
14,821,979.49 : 22,235,094.27 = 4,587,738.03 : x - Step 2: Convert to fraction form
14,821,979.49/22,235,094.27 = 4,587,738.03/x - Step 3: Cross multiply
14,821,979.49x = 22,235,094.27 × 4,587,738.03 - Step 4: Simplify right side
14,821,979.49x = 102,008,787,583,114.09 - Step 5: Solve for x
x = 102,008,787,583,114.09/14,821,979.49 - Step 6: Final answer
x = 6,882,264.79
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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.