Finding the Fourth Proportional to 11,304,331.38, 15,599,829.15 and 6,147,583.02
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Solution
The fourth proportional to 11,304,331.38, 15,599,829.15 and 6,147,583.02 is: 8,483,584.00
Step by Step Solution
- Step 1: Write the proportion equation
11,304,331.38 : 15,599,829.15 = 6,147,583.02 : x - Step 2: Convert to fraction form
11,304,331.38/15,599,829.15 = 6,147,583.02/x - Step 3: Cross multiply
11,304,331.38x = 15,599,829.15 × 6,147,583.02 - Step 4: Simplify right side
11,304,331.38x = 95,901,244,797,441.03 - Step 5: Solve for x
x = 95,901,244,797,441.03/11,304,331.38 - Step 6: Final answer
x = 8,483,584.00
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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.