Finding the Fourth Proportional to 11,017,399.46, 15,204,380.47 and 6,122,827.85
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Solution
The fourth proportional to 11,017,399.46, 15,204,380.47 and 6,122,827.85 is: 8,449,707.62
Step by Step Solution
- Step 1: Write the proportion equation
11,017,399.46 : 15,204,380.47 = 6,122,827.85 : x - Step 2: Convert to fraction form
11,017,399.46/15,204,380.47 = 6,122,827.85/x - Step 3: Cross multiply
11,017,399.46x = 15,204,380.47 × 6,122,827.85 - Step 4: Simplify right side
11,017,399.46x = 93,093,804,092,383.11 - Step 5: Solve for x
x = 93,093,804,092,383.11/11,017,399.46 - Step 6: Final answer
x = 8,449,707.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.