Finding the Fourth Proportional to 9,942,933.28, 14,904,950.64 and 6,338,584.48
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Solution
The fourth proportional to 9,942,933.28, 14,904,950.64 and 6,338,584.48 is: 9,501,852.84
Step by Step Solution
- Step 1: Write the proportion equation
9,942,933.28 : 14,904,950.64 = 6,338,584.48 : x - Step 2: Convert to fraction form
9,942,933.28/14,904,950.64 = 6,338,584.48/x - Step 3: Cross multiply
9,942,933.28x = 14,904,950.64 × 6,338,584.48 - Step 4: Simplify right side
9,942,933.28x = 94,476,288,801,870.08 - Step 5: Solve for x
x = 94,476,288,801,870.08/9,942,933.28 - Step 6: Final answer
x = 9,501,852.84
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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.