Finding the Fourth Proportional to 11,863,288.52, 17,796,316.62 and 4,293,819.08
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Solution
The fourth proportional to 11,863,288.52, 17,796,316.62 and 4,293,819.08 is: 6,441,229.49
Step by Step Solution
- Step 1: Write the proportion equation
11,863,288.52 : 17,796,316.62 = 4,293,819.08 : x - Step 2: Convert to fraction form
11,863,288.52/17,796,316.62 = 4,293,819.08/x - Step 3: Cross multiply
11,863,288.52x = 17,796,316.62 × 4,293,819.08 - Step 4: Simplify right side
11,863,288.52x = 76,414,163,856,677.11 - Step 5: Solve for x
x = 76,414,163,856,677.11/11,863,288.52 - Step 6: Final answer
x = 6,441,229.49
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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.