Finding the Fourth Proportional to 8,833,673.68, 12,190,396.35 and 4,966,212.04
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Solution
The fourth proportional to 8,833,673.68, 12,190,396.35 and 4,966,212.04 is: 6,853,331.39
Step by Step Solution
- Step 1: Write the proportion equation
8,833,673.68 : 12,190,396.35 = 4,966,212.04 : x - Step 2: Convert to fraction form
8,833,673.68/12,190,396.35 = 4,966,212.04/x - Step 3: Cross multiply
8,833,673.68x = 12,190,396.35 × 4,966,212.04 - Step 4: Simplify right side
8,833,673.68x = 60,540,093,131,668.40 - Step 5: Solve for x
x = 60,540,093,131,668.40/8,833,673.68 - Step 6: Final answer
x = 6,853,331.39
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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.