Finding the Fourth Proportional to 11,649,506.36, 17,482,132.80 and 4,076,537.72
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Solution
The fourth proportional to 11,649,506.36, 17,482,132.80 and 4,076,537.72 is: 6,117,561.69
Step by Step Solution
- Step 1: Write the proportion equation
11,649,506.36 : 17,482,132.80 = 4,076,537.72 : x - Step 2: Convert to fraction form
11,649,506.36/17,482,132.80 = 4,076,537.72/x - Step 3: Cross multiply
11,649,506.36x = 17,482,132.80 × 4,076,537.72 - Step 4: Simplify right side
11,649,506.36x = 71,266,573,785,249.22 - Step 5: Solve for x
x = 71,266,573,785,249.22/11,649,506.36 - Step 6: Final answer
x = 6,117,561.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.