Finding the Fourth Proportional to 8,590,451.26, 12,885,754.64 and 2,606,819.26
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Solution
The fourth proportional to 8,590,451.26, 12,885,754.64 and 2,606,819.26 is: 3,910,252.48
Step by Step Solution
- Step 1: Write the proportion equation
8,590,451.26 : 12,885,754.64 = 2,606,819.26 : x - Step 2: Convert to fraction form
8,590,451.26/12,885,754.64 = 2,606,819.26/x - Step 3: Cross multiply
8,590,451.26x = 12,885,754.64 × 2,606,819.26 - Step 4: Simplify right side
8,590,451.26x = 33,590,833,375,186.36 - Step 5: Solve for x
x = 33,590,833,375,186.36/8,590,451.26 - Step 6: Final answer
x = 3,910,252.48
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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.