Finding the Fourth Proportional to 7,351,225.92, 11,026,841.76 and 2,302,928.64
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Solution
The fourth proportional to 7,351,225.92, 11,026,841.76 and 2,302,928.64 is: 3,454,393.86
Step by Step Solution
- Step 1: Write the proportion equation
7,351,225.92 : 11,026,841.76 = 2,302,928.64 : x - Step 2: Convert to fraction form
7,351,225.92/11,026,841.76 = 2,302,928.64/x - Step 3: Cross multiply
7,351,225.92x = 11,026,841.76 × 2,302,928.64 - Step 4: Simplify right side
7,351,225.92x = 25,394,029,697,852.01 - Step 5: Solve for x
x = 25,394,029,697,852.01/7,351,225.92 - Step 6: Final answer
x = 3,454,393.86
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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.