Finding the Fourth Proportional to 17,692,310.17, 24,412,754.69 and 9,956,891.17
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Solution
The fourth proportional to 17,692,310.17, 24,412,754.69 and 9,956,891.17 is: 13,739,027.82
Step by Step Solution
- Step 1: Write the proportion equation
17,692,310.17 : 24,412,754.69 = 9,956,891.17 : x - Step 2: Convert to fraction form
17,692,310.17/24,412,754.69 = 9,956,891.17/x - Step 3: Cross multiply
17,692,310.17x = 24,412,754.69 × 9,956,891.17 - Step 4: Simplify right side
17,692,310.17x = 243,075,141,534,759.09 - Step 5: Solve for x
x = 243,075,141,534,759.09/17,692,310.17 - Step 6: Final answer
x = 13,739,027.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.