Finding the Fourth Proportional to 6,350,968.41, 8,764,515.71 and 3,597,654.99
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Solution
The fourth proportional to 6,350,968.41, 8,764,515.71 and 3,597,654.99 is: 4,964,865.45
Step by Step Solution
- Step 1: Write the proportion equation
6,350,968.41 : 8,764,515.71 = 3,597,654.99 : x - Step 2: Convert to fraction form
6,350,968.41/8,764,515.71 = 3,597,654.99/x - Step 3: Cross multiply
6,350,968.41x = 8,764,515.71 × 3,597,654.99 - Step 4: Simplify right side
6,350,968.41x = 31,531,703,661,026.62 - Step 5: Solve for x
x = 31,531,703,661,026.62/6,350,968.41 - Step 6: Final answer
x = 4,964,865.45
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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.