Finding the Fourth Proportional to 11,353,640.64, 17,037,982.56 and 6,239,641.92
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Solution
The fourth proportional to 11,353,640.64, 17,037,982.56 and 6,239,641.92 is: 9,363,596.54
Step by Step Solution
- Step 1: Write the proportion equation
11,353,640.64 : 17,037,982.56 = 6,239,641.92 : x - Step 2: Convert to fraction form
11,353,640.64/17,037,982.56 = 6,239,641.92/x - Step 3: Cross multiply
11,353,640.64x = 17,037,982.56 × 6,239,641.92 - Step 4: Simplify right side
11,353,640.64x = 106,310,910,213,604.91 - Step 5: Solve for x
x = 106,310,910,213,604.91/11,353,640.64 - Step 6: Final answer
x = 9,363,596.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.