Finding the Fourth Proportional to 11,475,096.24, 15,835,981.24 and 6,318,642.32
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Solution
The fourth proportional to 11,475,096.24, 15,835,981.24 and 6,318,642.32 is: 8,719,918.26
Step by Step Solution
- Step 1: Write the proportion equation
11,475,096.24 : 15,835,981.24 = 6,318,642.32 : x - Step 2: Convert to fraction form
11,475,096.24/15,835,981.24 = 6,318,642.32/x - Step 3: Cross multiply
11,475,096.24x = 15,835,981.24 × 6,318,642.32 - Step 4: Simplify right side
11,475,096.24x = 100,061,901,241,790.08 - Step 5: Solve for x
x = 100,061,901,241,790.08/11,475,096.24 - Step 6: Final answer
x = 8,719,918.26
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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.