Finding the Fourth Proportional to 11,656,859.13, 17,474,703.26 and 4,079,691.45
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Solution
The fourth proportional to 11,656,859.13, 17,474,703.26 and 4,079,691.45 is: 6,115,832.46
Step by Step Solution
- Step 1: Write the proportion equation
11,656,859.13 : 17,474,703.26 = 4,079,691.45 : x - Step 2: Convert to fraction form
11,656,859.13/17,474,703.26 = 4,079,691.45/x - Step 3: Cross multiply
11,656,859.13x = 17,474,703.26 × 4,079,691.45 - Step 4: Simplify right side
11,656,859.13x = 71,291,397,460,710.67 - Step 5: Solve for x
x = 71,291,397,460,710.67/11,656,859.13 - Step 6: Final answer
x = 6,115,832.46
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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.