Finding the Fourth Proportional to 5,068,299.11, 6,994,197.09 and 2,745,133.83
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Solution
The fourth proportional to 5,068,299.11, 6,994,197.09 and 2,745,133.83 is: 3,788,254.53
Step by Step Solution
- Step 1: Write the proportion equation
5,068,299.11 : 6,994,197.09 = 2,745,133.83 : x - Step 2: Convert to fraction form
5,068,299.11/6,994,197.09 = 2,745,133.83/x - Step 3: Cross multiply
5,068,299.11x = 6,994,197.09 × 2,745,133.83 - Step 4: Simplify right side
5,068,299.11x = 19,200,007,045,446.55 - Step 5: Solve for x
x = 19,200,007,045,446.55/5,068,299.11 - Step 6: Final answer
x = 3,788,254.53
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1.5x scale
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.