Finding the Fourth Proportional to 19,808,704.92, 29,717,333.46 and 6,161,591.64
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Solution
The fourth proportional to 19,808,704.92, 29,717,333.46 and 6,161,591.64 is: 9,243,717.55
Step by Step Solution
- Step 1: Write the proportion equation
19,808,704.92 : 29,717,333.46 = 6,161,591.64 : x - Step 2: Convert to fraction form
19,808,704.92/29,717,333.46 = 6,161,591.64/x - Step 3: Cross multiply
19,808,704.92x = 29,717,333.46 × 6,161,591.64 - Step 4: Simplify right side
19,808,704.92x = 183,106,073,410,228.28 - Step 5: Solve for x
x = 183,106,073,410,228.28/19,808,704.92 - Step 6: Final answer
x = 9,243,717.55
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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.