Finding the Fourth Proportional to 9,898,234.40, 14,848,473.13 and 8,881,107.17
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Solution
The fourth proportional to 9,898,234.40, 14,848,473.13 and 8,881,107.17 is: 13,322,667.03
Step by Step Solution
- Step 1: Write the proportion equation
9,898,234.40 : 14,848,473.13 = 8,881,107.17 : x - Step 2: Convert to fraction form
9,898,234.40/14,848,473.13 = 8,881,107.17/x - Step 3: Cross multiply
9,898,234.40x = 14,848,473.13 × 8,881,107.17 - Step 4: Simplify right side
9,898,234.40x = 131,870,881,081,950.19 - Step 5: Solve for x
x = 131,870,881,081,950.19/9,898,234.40 - Step 6: Final answer
x = 13,322,667.03
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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.