Finding the Fourth Proportional to 8,085,107.70, 12,127,661.55 and 3,833,579.70
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Solution
The fourth proportional to 8,085,107.70, 12,127,661.55 and 3,833,579.70 is: 5,750,369.55
Step by Step Solution
- Step 1: Write the proportion equation
8,085,107.70 : 12,127,661.55 = 3,833,579.70 : x - Step 2: Convert to fraction form
8,085,107.70/12,127,661.55 = 3,833,579.70/x - Step 3: Cross multiply
8,085,107.70x = 12,127,661.55 × 3,833,579.70 - Step 4: Simplify right side
8,085,107.70x = 46,492,357,126,550.54 - Step 5: Solve for x
x = 46,492,357,126,550.54/8,085,107.70 - Step 6: Final answer
x = 5,750,369.55
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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.