Finding the Fourth Proportional to 22,341,022.29, 33,510,863.97 and 6,167,960.46
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Solution
The fourth proportional to 22,341,022.29, 33,510,863.97 and 6,167,960.46 is: 9,251,755.86
Step by Step Solution
- Step 1: Write the proportion equation
22,341,022.29 : 33,510,863.97 = 6,167,960.46 : x - Step 2: Convert to fraction form
22,341,022.29/33,510,863.97 = 6,167,960.46/x - Step 3: Cross multiply
22,341,022.29x = 33,510,863.97 × 6,167,960.46 - Step 4: Simplify right side
22,341,022.29x = 206,693,683,947,398.62 - Step 5: Solve for x
x = 206,693,683,947,398.62/22,341,022.29 - Step 6: Final answer
x = 9,251,755.86
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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.