Finding the Fourth Proportional to 9,205,747.92, 13,808,124.81 and 2,816,001
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Solution
The fourth proportional to 9,205,747.92, 13,808,124.81 and 2,816,001 is: 4,223,849.45
Step by Step Solution
- Step 1: Write the proportion equation
9,205,747.92 : 13,808,124.81 = 2,816,001 : x - Step 2: Convert to fraction form
9,205,747.92/13,808,124.81 = 2,816,001/x - Step 3: Cross multiply
9,205,747.92x = 13,808,124.81 × 2,816,001 - Step 4: Simplify right side
9,205,747.92x = 38,883,693,273,084.81 - Step 5: Solve for x
x = 38,883,693,273,084.81/9,205,747.92 - Step 6: Final answer
x = 4,223,849.45
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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.