Finding the Fourth Proportional to 7,853,759.28, 11,779,326.70 and 2,174,557.68
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Solution
The fourth proportional to 7,853,759.28, 11,779,326.70 and 2,174,557.68 is: 3,261,473.19
Step by Step Solution
- Step 1: Write the proportion equation
7,853,759.28 : 11,779,326.70 = 2,174,557.68 : x - Step 2: Convert to fraction form
7,853,759.28/11,779,326.70 = 2,174,557.68/x - Step 3: Cross multiply
7,853,759.28x = 11,779,326.70 × 2,174,557.68 - Step 4: Simplify right side
7,853,759.28x = 25,614,825,340,714.05 - Step 5: Solve for x
x = 25,614,825,340,714.05/7,853,759.28 - Step 6: Final answer
x = 3,261,473.19
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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.