Finding the Fourth Proportional to 14,086,024.60, 21,133,571.82 and 6,412,415.08
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Solution
The fourth proportional to 14,086,024.60, 21,133,571.82 and 6,412,415.08 is: 9,620,687.06
Step by Step Solution
- Step 1: Write the proportion equation
14,086,024.60 : 21,133,571.82 = 6,412,415.08 : x - Step 2: Convert to fraction form
14,086,024.60/21,133,571.82 = 6,412,415.08/x - Step 3: Cross multiply
14,086,024.60x = 21,133,571.82 × 6,412,415.08 - Step 4: Simplify right side
14,086,024.60x = 135,517,234,632,831.05 - Step 5: Solve for x
x = 135,517,234,632,831.05/14,086,024.60 - Step 6: Final answer
x = 9,620,687.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.