Finding the Fourth Proportional to 9,681,976.84, 14,524,541.16 and 2,859,239.92
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Solution
The fourth proportional to 9,681,976.84, 14,524,541.16 and 2,859,239.92 is: 4,289,325.27
Step by Step Solution
- Step 1: Write the proportion equation
9,681,976.84 : 14,524,541.16 = 2,859,239.92 : x - Step 2: Convert to fraction form
9,681,976.84/14,524,541.16 = 2,859,239.92/x - Step 3: Cross multiply
9,681,976.84x = 14,524,541.16 × 2,859,239.92 - Step 4: Simplify right side
9,681,976.84x = 41,529,147,904,355.11 - Step 5: Solve for x
x = 41,529,147,904,355.11/9,681,976.84 - Step 6: Final answer
x = 4,289,325.27
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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.