Finding the Fourth Proportional to 14,821,371.07, 22,238,415.16 and 5,729,853.87
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Solution
The fourth proportional to 14,821,371.07, 22,238,415.16 and 5,729,853.87 is: 8,597,238.99
Step by Step Solution
- Step 1: Write the proportion equation
14,821,371.07 : 22,238,415.16 = 5,729,853.87 : x - Step 2: Convert to fraction form
14,821,371.07/22,238,415.16 = 5,729,853.87/x - Step 3: Cross multiply
14,821,371.07x = 22,238,415.16 × 5,729,853.87 - Step 4: Simplify right side
14,821,371.07x = 127,422,869,152,868.03 - Step 5: Solve for x
x = 127,422,869,152,868.03/14,821,371.07 - Step 6: Final answer
x = 8,597,238.99
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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.