Finding the Fourth Proportional to 14,232,395.39, 21,349,905.48 and 4,647,824.15
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Solution
The fourth proportional to 14,232,395.39, 21,349,905.48 and 4,647,824.15 is: 6,972,164.80
Step by Step Solution
- Step 1: Write the proportion equation
14,232,395.39 : 21,349,905.48 = 4,647,824.15 : x - Step 2: Convert to fraction form
14,232,395.39/21,349,905.48 = 4,647,824.15/x - Step 3: Cross multiply
14,232,395.39x = 21,349,905.48 × 4,647,824.15 - Step 4: Simplify right side
14,232,395.39x = 99,230,606,183,411.81 - Step 5: Solve for x
x = 99,230,606,183,411.81/14,232,395.39 - Step 6: Final answer
x = 6,972,164.80
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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.