Finding the Fourth Proportional to 11,917,437.42, 17,876,322.20 and 3,397,773.88
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Solution
The fourth proportional to 11,917,437.42, 17,876,322.20 and 3,397,773.88 is: 5,096,708.17
Step by Step Solution
- Step 1: Write the proportion equation
11,917,437.42 : 17,876,322.20 = 3,397,773.88 : x - Step 2: Convert to fraction form
11,917,437.42/17,876,322.20 = 3,397,773.88/x - Step 3: Cross multiply
11,917,437.42x = 17,876,322.20 × 3,397,773.88 - Step 4: Simplify right side
11,917,437.42x = 60,739,700,641,624.13 - Step 5: Solve for x
x = 60,739,700,641,624.13/11,917,437.42 - Step 6: Final answer
x = 5,096,708.17
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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.