Finding the Fourth Proportional to 5,864,446.94, 8,088,138.64 and 4,127,865.06
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Solution
The fourth proportional to 5,864,446.94, 8,088,138.64 and 4,127,865.06 is: 5,693,076.47
Step by Step Solution
- Step 1: Write the proportion equation
5,864,446.94 : 8,088,138.64 = 4,127,865.06 : x - Step 2: Convert to fraction form
5,864,446.94/8,088,138.64 = 4,127,865.06/x - Step 3: Cross multiply
5,864,446.94x = 8,088,138.64 × 4,127,865.06 - Step 4: Simplify right side
5,864,446.94x = 33,386,744,892,491.92 - Step 5: Solve for x
x = 33,386,744,892,491.92/5,864,446.94 - Step 6: Final answer
x = 5,693,076.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.