Finding the Fourth Proportional to 10,592,604.95, 14,617,736.07 and 5,946,388.75
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Solution
The fourth proportional to 10,592,604.95, 14,617,736.07 and 5,946,388.75 is: 8,205,983.49
Step by Step Solution
- Step 1: Write the proportion equation
10,592,604.95 : 14,617,736.07 = 5,946,388.75 : x - Step 2: Convert to fraction form
10,592,604.95/14,617,736.07 = 5,946,388.75/x - Step 3: Cross multiply
10,592,604.95x = 14,617,736.07 × 5,946,388.75 - Step 4: Simplify right side
10,592,604.95x = 86,922,741,317,117.22 - Step 5: Solve for x
x = 86,922,741,317,117.22/10,592,604.95 - Step 6: Final answer
x = 8,205,983.49
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Double scale
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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.