Finding the Fourth Proportional to 11,186,027.37, 15,434,939.21 and 6,290,304.03
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Solution
The fourth proportional to 11,186,027.37, 15,434,939.21 and 6,290,304.03 is: 8,679,619.41
Step by Step Solution
- Step 1: Write the proportion equation
11,186,027.37 : 15,434,939.21 = 6,290,304.03 : x - Step 2: Convert to fraction form
11,186,027.37/15,434,939.21 = 6,290,304.03/x - Step 3: Cross multiply
11,186,027.37x = 15,434,939.21 × 6,290,304.03 - Step 4: Simplify right side
11,186,027.37x = 97,090,460,284,016.50 - Step 5: Solve for x
x = 97,090,460,284,016.50/11,186,027.37 - Step 6: Final answer
x = 8,679,619.41
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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.