Finding the Fourth Proportional to 6,515,602.14, 8,991,532.14 and 3,614,986.06
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Solution
The fourth proportional to 6,515,602.14, 8,991,532.14 and 3,614,986.06 is: 4,988,681.42
Step by Step Solution
- Step 1: Write the proportion equation
6,515,602.14 : 8,991,532.14 = 3,614,986.06 : x - Step 2: Convert to fraction form
6,515,602.14/8,991,532.14 = 3,614,986.06/x - Step 3: Cross multiply
6,515,602.14x = 8,991,532.14 × 3,614,986.06 - Step 4: Simplify right side
6,515,602.14x = 32,504,263,344,141.97 - Step 5: Solve for x
x = 32,504,263,344,141.97/6,515,602.14 - Step 6: Final answer
x = 4,988,681.42
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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.