Finding the Fourth Proportional to 17,376,347.20, 26,054,049.12 and 7,789,992
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Solution
The fourth proportional to 17,376,347.20, 26,054,049.12 and 7,789,992 is: 11,680,293.44
Step by Step Solution
- Step 1: Write the proportion equation
17,376,347.20 : 26,054,049.12 = 7,789,992 : x - Step 2: Convert to fraction form
17,376,347.20/26,054,049.12 = 7,789,992/x - Step 3: Cross multiply
17,376,347.20x = 26,054,049.12 × 7,789,992 - Step 4: Simplify right side
17,376,347.20x = 202,960,834,212,407.06 - Step 5: Solve for x
x = 202,960,834,212,407.06/17,376,347.20 - Step 6: Final answer
x = 11,680,293.44
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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.