Finding the Fourth Proportional to 8,885,017.08, 13,327,525.60 and 2,153,431.08
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Solution
The fourth proportional to 8,885,017.08, 13,327,525.60 and 2,153,431.08 is: 3,230,146.62
Step by Step Solution
- Step 1: Write the proportion equation
8,885,017.08 : 13,327,525.60 = 2,153,431.08 : x - Step 2: Convert to fraction form
8,885,017.08/13,327,525.60 = 2,153,431.08/x - Step 3: Cross multiply
8,885,017.08x = 13,327,525.60 × 2,153,431.08 - Step 4: Simplify right side
8,885,017.08x = 28,699,907,846,535.65 - Step 5: Solve for x
x = 28,699,907,846,535.65/8,885,017.08 - Step 6: Final answer
x = 3,230,146.62
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Similar ratio
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1.5x scale
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.