Finding the Fourth Proportional to 7,609,782.18, 11,414,541.72 and 2,561,092.68
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Solution
The fourth proportional to 7,609,782.18, 11,414,541.72 and 2,561,092.68 is: 3,841,594.75
Step by Step Solution
- Step 1: Write the proportion equation
7,609,782.18 : 11,414,541.72 = 2,561,092.68 : x - Step 2: Convert to fraction form
7,609,782.18/11,414,541.72 = 2,561,092.68/x - Step 3: Cross multiply
7,609,782.18x = 11,414,541.72 × 2,561,092.68 - Step 4: Simplify right side
7,609,782.18x = 29,233,699,244,646.61 - Step 5: Solve for x
x = 29,233,699,244,646.61/7,609,782.18 - Step 6: Final answer
x = 3,841,594.75
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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.