Finding the Fourth Proportional to 11,028,016.08, 15,219,082.08 and 6,133,592.09
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Solution
The fourth proportional to 11,028,016.08, 15,219,082.08 and 6,133,592.09 is: 8,464,590.62
Step by Step Solution
- Step 1: Write the proportion equation
11,028,016.08 : 15,219,082.08 = 6,133,592.09 : x - Step 2: Convert to fraction form
11,028,016.08/15,219,082.08 = 6,133,592.09/x - Step 3: Cross multiply
11,028,016.08x = 15,219,082.08 × 6,133,592.09 - Step 4: Simplify right side
11,028,016.08x = 93,347,641,500,996.45 - Step 5: Solve for x
x = 93,347,641,500,996.45/11,028,016.08 - Step 6: Final answer
x = 8,464,590.62
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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.