Finding the Fourth Proportional to 7,018,166.16, 10,531,185.84 and 3,823,516.44
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Solution
The fourth proportional to 7,018,166.16, 10,531,185.84 and 3,823,516.44 is: 5,737,419.33
Step by Step Solution
- Step 1: Write the proportion equation
7,018,166.16 : 10,531,185.84 = 3,823,516.44 : x - Step 2: Convert to fraction form
7,018,166.16/10,531,185.84 = 3,823,516.44/x - Step 3: Cross multiply
7,018,166.16x = 10,531,185.84 × 3,823,516.44 - Step 4: Simplify right side
7,018,166.16x = 40,266,162,191,935.21 - Step 5: Solve for x
x = 40,266,162,191,935.21/7,018,166.16 - Step 6: Final answer
x = 5,737,419.33
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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.