Finding the Fourth Proportional to 8,168,738.39, 12,245,495.76 and 2,773,699.84
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Solution
The fourth proportional to 8,168,738.39, 12,245,495.76 and 2,773,699.84 is: 4,157,965.16
Step by Step Solution
- Step 1: Write the proportion equation
8,168,738.39 : 12,245,495.76 = 2,773,699.84 : x - Step 2: Convert to fraction form
8,168,738.39/12,245,495.76 = 2,773,699.84/x - Step 3: Cross multiply
8,168,738.39x = 12,245,495.76 × 2,773,699.84 - Step 4: Simplify right side
8,168,738.39x = 33,965,329,645,539.55 - Step 5: Solve for x
x = 33,965,329,645,539.55/8,168,738.39 - Step 6: Final answer
x = 4,157,965.16
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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.