Finding the Fourth Proportional to 11,628,208, 16,046,927.04 and 6,472,787.43
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Solution
The fourth proportional to 11,628,208, 16,046,927.04 and 6,472,787.43 is: 8,932,446.65
Step by Step Solution
- Step 1: Write the proportion equation
11,628,208 : 16,046,927.04 = 6,472,787.43 : x - Step 2: Convert to fraction form
11,628,208/16,046,927.04 = 6,472,787.43/x - Step 3: Cross multiply
11,628,208x = 16,046,927.04 × 6,472,787.43 - Step 4: Simplify right side
11,628,208x = 103,868,347,634,639.09 - Step 5: Solve for x
x = 103,868,347,634,639.09/11,628,208 - Step 6: Final answer
x = 8,932,446.65
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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.