Finding the Fourth Proportional to 8,605,296.96, 12,908,451.41 and 2,456,805.98
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Solution
The fourth proportional to 8,605,296.96, 12,908,451.41 and 2,456,805.98 is: 3,685,353.42
Step by Step Solution
- Step 1: Write the proportion equation
8,605,296.96 : 12,908,451.41 = 2,456,805.98 : x - Step 2: Convert to fraction form
8,605,296.96/12,908,451.41 = 2,456,805.98/x - Step 3: Cross multiply
8,605,296.96x = 12,908,451.41 × 2,456,805.98 - Step 4: Simplify right side
8,605,296.96x = 31,713,560,558,519.92 - Step 5: Solve for x
x = 31,713,560,558,519.92/8,605,296.96 - Step 6: Final answer
x = 3,685,353.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.