Finding the Fourth Proportional to 6,135,935.30, 8,467,647.99 and 3,382,721.58
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Solution
The fourth proportional to 6,135,935.30, 8,467,647.99 and 3,382,721.58 is: 4,668,187.36
Step by Step Solution
- Step 1: Write the proportion equation
6,135,935.30 : 8,467,647.99 = 3,382,721.58 : x - Step 2: Convert to fraction form
6,135,935.30/8,467,647.99 = 3,382,721.58/x - Step 3: Cross multiply
6,135,935.30x = 8,467,647.99 × 3,382,721.58 - Step 4: Simplify right side
6,135,935.30x = 28,643,695,587,616.62 - Step 5: Solve for x
x = 28,643,695,587,616.62/6,135,935.30 - Step 6: Final answer
x = 4,668,187.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.