Finding the Fourth Proportional to 8,823,639.36, 12,176,357.02 and 4,903,382.33
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Solution
The fourth proportional to 8,823,639.36, 12,176,357.02 and 4,903,382.33 is: 6,766,520.18
Step by Step Solution
- Step 1: Write the proportion equation
8,823,639.36 : 12,176,357.02 = 4,903,382.33 : x - Step 2: Convert to fraction form
8,823,639.36/12,176,357.02 = 4,903,382.33/x - Step 3: Cross multiply
8,823,639.36x = 12,176,357.02 × 4,903,382.33 - Step 4: Simplify right side
8,823,639.36x = 59,705,333,782,499.22 - Step 5: Solve for x
x = 59,705,333,782,499.22/8,823,639.36 - Step 6: Final answer
x = 6,766,520.18
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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.