Finding the Fourth Proportional to 6,881,544.96, 9,497,137.05 and 3,784,614
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Solution
The fourth proportional to 6,881,544.96, 9,497,137.05 and 3,784,614 is: 5,223,100.05
Step by Step Solution
- Step 1: Write the proportion equation
6,881,544.96 : 9,497,137.05 = 3,784,614 : x - Step 2: Convert to fraction form
6,881,544.96/9,497,137.05 = 3,784,614/x - Step 3: Cross multiply
6,881,544.96x = 9,497,137.05 × 3,784,614 - Step 4: Simplify right side
6,881,544.96x = 35,942,997,839,348.70 - Step 5: Solve for x
x = 35,942,997,839,348.70/6,881,544.96 - Step 6: Final answer
x = 5,223,100.05
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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.