Finding the Fourth Proportional to 11,498,276.92, 17,247,415.40 and 4,673,251.08
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Solution
The fourth proportional to 11,498,276.92, 17,247,415.40 and 4,673,251.08 is: 7,009,876.62
Step by Step Solution
- Step 1: Write the proportion equation
11,498,276.92 : 17,247,415.40 = 4,673,251.08 : x - Step 2: Convert to fraction form
11,498,276.92/17,247,415.40 = 4,673,251.08/x - Step 3: Cross multiply
11,498,276.92x = 17,247,415.40 × 4,673,251.08 - Step 4: Simplify right side
11,498,276.92x = 80,601,502,535,655.30 - Step 5: Solve for x
x = 80,601,502,535,655.30/11,498,276.92 - Step 6: Final answer
x = 7,009,876.62
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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.