Finding the Fourth Proportional to 6,770,797.74, 9,343,718.63 and 3,673,320.94
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Solution
The fourth proportional to 6,770,797.74, 9,343,718.63 and 3,673,320.94 is: 5,069,192.52
Step by Step Solution
- Step 1: Write the proportion equation
6,770,797.74 : 9,343,718.63 = 3,673,320.94 : x - Step 2: Convert to fraction form
6,770,797.74/9,343,718.63 = 3,673,320.94/x - Step 3: Cross multiply
6,770,797.74x = 9,343,718.63 × 3,673,320.94 - Step 4: Simplify right side
6,770,797.74x = 34,322,477,304,390.59 - Step 5: Solve for x
x = 34,322,477,304,390.59/6,770,797.74 - Step 6: Final answer
x = 5,069,192.52
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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.