Finding the Fourth Proportional to 9,332,837.70, 14,001,617.70 and 2,601,251.70
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Solution
The fourth proportional to 9,332,837.70, 14,001,617.70 and 2,601,251.70 is: 3,902,535.65
Step by Step Solution
- Step 1: Write the proportion equation
9,332,837.70 : 14,001,617.70 = 2,601,251.70 : x - Step 2: Convert to fraction form
9,332,837.70/14,001,617.70 = 2,601,251.70/x - Step 3: Cross multiply
9,332,837.70x = 14,001,617.70 × 2,601,251.70 - Step 4: Simplify right side
9,332,837.70x = 36,421,731,844,875.09 - Step 5: Solve for x
x = 36,421,731,844,875.09/9,332,837.70 - Step 6: Final answer
x = 3,902,535.65
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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.