Finding the Fourth Proportional to 9,681,975.84, 14,524,539.66 and 2,859,238.92
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Solution
The fourth proportional to 9,681,975.84, 14,524,539.66 and 2,859,238.92 is: 4,289,323.77
Step by Step Solution
- Step 1: Write the proportion equation
9,681,975.84 : 14,524,539.66 = 2,859,238.92 : x - Step 2: Convert to fraction form
9,681,975.84/14,524,539.66 = 2,859,238.92/x - Step 3: Cross multiply
9,681,975.84x = 14,524,539.66 × 2,859,238.92 - Step 4: Simplify right side
9,681,975.84x = 41,529,129,090,955.57 - Step 5: Solve for x
x = 41,529,129,090,955.57/9,681,975.84 - Step 6: Final answer
x = 4,289,323.77
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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.