Finding the Fourth Proportional to 6,743,204.65, 9,306,474.64 and 4,422,049.98
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Solution
The fourth proportional to 6,743,204.65, 9,306,474.64 and 4,422,049.98 is: 6,102,987.83
Step by Step Solution
- Step 1: Write the proportion equation
6,743,204.65 : 9,306,474.64 = 4,422,049.98 : x - Step 2: Convert to fraction form
6,743,204.65/9,306,474.64 = 4,422,049.98/x - Step 3: Cross multiply
6,743,204.65x = 9,306,474.64 × 4,422,049.98 - Step 4: Simplify right side
6,743,204.65x = 41,153,695,949,728.10 - Step 5: Solve for x
x = 41,153,695,949,728.10/6,743,204.65 - Step 6: Final answer
x = 6,102,987.83
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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.