Finding the Fourth Proportional to 10,944,917.80, 16,417,376.70 and 2,966,741.80
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Solution
The fourth proportional to 10,944,917.80, 16,417,376.70 and 2,966,741.80 is: 4,450,112.70
Step by Step Solution
- Step 1: Write the proportion equation
10,944,917.80 : 16,417,376.70 = 2,966,741.80 : x - Step 2: Convert to fraction form
10,944,917.80/16,417,376.70 = 2,966,741.80/x - Step 3: Cross multiply
10,944,917.80x = 16,417,376.70 × 2,966,741.80 - Step 4: Simplify right side
10,944,917.80x = 48,706,117,702,236.05 - Step 5: Solve for x
x = 48,706,117,702,236.05/10,944,917.80 - Step 6: Final answer
x = 4,450,112.70
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Similar ratio
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1.5x scale
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.