Finding the Fourth Proportional to 9,983,227.12, 14,935,439.82 and 7,561,356.99
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Solution
The fourth proportional to 9,983,227.12, 14,935,439.82 and 7,561,356.99 is: 11,312,193.03
Step by Step Solution
- Step 1: Write the proportion equation
9,983,227.12 : 14,935,439.82 = 7,561,356.99 : x - Step 2: Convert to fraction form
9,983,227.12/14,935,439.82 = 7,561,356.99/x - Step 3: Cross multiply
9,983,227.12x = 14,935,439.82 × 7,561,356.99 - Step 4: Simplify right side
9,983,227.12x = 112,932,192,232,758.44 - Step 5: Solve for x
x = 112,932,192,232,758.44/9,983,227.12 - Step 6: Final answer
x = 11,312,193.03
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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.