Finding the Fourth Proportional to 8,207,242.68, 11,326,581.02 and 4,536,080.36
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Solution
The fourth proportional to 8,207,242.68, 11,326,581.02 and 4,536,080.36 is: 6,260,114.84
Step by Step Solution
- Step 1: Write the proportion equation
8,207,242.68 : 11,326,581.02 = 4,536,080.36 : x - Step 2: Convert to fraction form
8,207,242.68/11,326,581.02 = 4,536,080.36/x - Step 3: Cross multiply
8,207,242.68x = 11,326,581.02 × 4,536,080.36 - Step 4: Simplify right side
8,207,242.68x = 51,378,281,710,770.77 - Step 5: Solve for x
x = 51,378,281,710,770.77/8,207,242.68 - Step 6: Final answer
x = 6,260,114.84
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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.