Finding the Fourth Proportional to 11,204,299.40, 16,806,449.10 and 3,226,929.80
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Solution
The fourth proportional to 11,204,299.40, 16,806,449.10 and 3,226,929.80 is: 4,840,394.70
Step by Step Solution
- Step 1: Write the proportion equation
11,204,299.40 : 16,806,449.10 = 3,226,929.80 : x - Step 2: Convert to fraction form
11,204,299.40/16,806,449.10 = 3,226,929.80/x - Step 3: Cross multiply
11,204,299.40x = 16,806,449.10 × 3,226,929.80 - Step 4: Simplify right side
11,204,299.40x = 54,233,231,432,973.18 - Step 5: Solve for x
x = 54,233,231,432,973.18/11,204,299.40 - Step 6: Final answer
x = 4,840,394.70
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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.