Finding the Fourth Proportional to 5,976,477.04, 8,247,928.08 and 3,398,397.76
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Solution
The fourth proportional to 5,976,477.04, 8,247,928.08 and 3,398,397.76 is: 4,690,010.54
Step by Step Solution
- Step 1: Write the proportion equation
5,976,477.04 : 8,247,928.08 = 3,398,397.76 : x - Step 2: Convert to fraction form
5,976,477.04/8,247,928.08 = 3,398,397.76/x - Step 3: Cross multiply
5,976,477.04x = 8,247,928.08 × 3,398,397.76 - Step 4: Simplify right side
5,976,477.04x = 28,029,740,311,713.10 - Step 5: Solve for x
x = 28,029,740,311,713.10/5,976,477.04 - Step 6: Final answer
x = 4,690,010.54
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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.