Finding the Fourth Proportional to 11,789,832.41, 16,269,802.07 and 6,633,181.66
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Solution
The fourth proportional to 11,789,832.41, 16,269,802.07 and 6,633,181.66 is: 9,153,696.93
Step by Step Solution
- Step 1: Write the proportion equation
11,789,832.41 : 16,269,802.07 = 6,633,181.66 : x - Step 2: Convert to fraction form
11,789,832.41/16,269,802.07 = 6,633,181.66/x - Step 3: Cross multiply
11,789,832.41x = 16,269,802.07 × 6,633,181.66 - Step 4: Simplify right side
11,789,832.41x = 107,920,552,702,554.05 - Step 5: Solve for x
x = 107,920,552,702,554.05/11,789,832.41 - Step 6: Final answer
x = 9,153,696.93
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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.