Finding the Fourth Proportional to 10,375,417.52, 14,315,554.68 and 6,082,236.08
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Solution
The fourth proportional to 10,375,417.52, 14,315,554.68 and 6,082,236.08 is: 8,392,007.65
Step by Step Solution
- Step 1: Write the proportion equation
10,375,417.52 : 14,315,554.68 = 6,082,236.08 : x - Step 2: Convert to fraction form
10,375,417.52/14,315,554.68 = 6,082,236.08/x - Step 3: Cross multiply
10,375,417.52x = 14,315,554.68 × 6,082,236.08 - Step 4: Simplify right side
10,375,417.52x = 87,070,583,179,908.86 - Step 5: Solve for x
x = 87,070,583,179,908.86/10,375,417.52 - Step 6: Final answer
x = 8,392,007.65
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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.