Finding the Fourth Proportional to 7,414,103.66, 11,122,211.92 and 2,296,935.78
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Solution
The fourth proportional to 7,414,103.66, 11,122,211.92 and 2,296,935.78 is: 3,445,730.96
Step by Step Solution
- Step 1: Write the proportion equation
7,414,103.66 : 11,122,211.92 = 2,296,935.78 : x - Step 2: Convert to fraction form
7,414,103.66/11,122,211.92 = 2,296,935.78/x - Step 3: Cross multiply
7,414,103.66x = 11,122,211.92 × 2,296,935.78 - Step 4: Simplify right side
7,414,103.66x = 25,547,006,511,790.50 - Step 5: Solve for x
x = 25,547,006,511,790.50/7,414,103.66 - Step 6: Final answer
x = 3,445,730.96
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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.