Finding the Fourth Proportional to 6,701,631.18, 10,057,832.94 and 3,464,117.01
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Solution
The fourth proportional to 6,701,631.18, 10,057,832.94 and 3,464,117.01 is: 5,198,959.66
Step by Step Solution
- Step 1: Write the proportion equation
6,701,631.18 : 10,057,832.94 = 3,464,117.01 : x - Step 2: Convert to fraction form
6,701,631.18/10,057,832.94 = 3,464,117.01/x - Step 3: Cross multiply
6,701,631.18x = 10,057,832.94 × 3,464,117.01 - Step 4: Simplify right side
6,701,631.18x = 34,841,510,171,192.30 - Step 5: Solve for x
x = 34,841,510,171,192.30/6,701,631.18 - Step 6: Final answer
x = 5,198,959.66
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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.