Finding the Fourth Proportional to 7,376,179.32, 11,061,874.52 and 2,450,888.26
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Solution
The fourth proportional to 7,376,179.32, 11,061,874.52 and 2,450,888.26 is: 3,675,536.78
Step by Step Solution
- Step 1: Write the proportion equation
7,376,179.32 : 11,061,874.52 = 2,450,888.26 : x - Step 2: Convert to fraction form
7,376,179.32/11,061,874.52 = 2,450,888.26/x - Step 3: Cross multiply
7,376,179.32x = 11,061,874.52 × 2,450,888.26 - Step 4: Simplify right side
7,376,179.32x = 27,111,418,394,661.13 - Step 5: Solve for x
x = 27,111,418,394,661.13/7,376,179.32 - Step 6: Final answer
x = 3,675,536.78
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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.