Finding the Fourth Proportional to 11,572,807.92, 17,347,060.18 and 3,893,786.99
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Solution
The fourth proportional to 11,572,807.92, 17,347,060.18 and 3,893,786.99 is: 5,836,591.92
Step by Step Solution
- Step 1: Write the proportion equation
11,572,807.92 : 17,347,060.18 = 3,893,786.99 : x - Step 2: Convert to fraction form
11,572,807.92/17,347,060.18 = 3,893,786.99/x - Step 3: Cross multiply
11,572,807.92x = 17,347,060.18 × 3,893,786.99 - Step 4: Simplify right side
11,572,807.92x = 67,545,757,243,631.06 - Step 5: Solve for x
x = 67,545,757,243,631.06/11,572,807.92 - Step 6: Final answer
x = 5,836,591.92
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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.