Finding the Fourth Proportional to 6,116,202.16, 8,440,131.97 and 3,362,725.76
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Solution
The fourth proportional to 6,116,202.16, 8,440,131.97 and 3,362,725.76 is: 4,640,436.74
Step by Step Solution
- Step 1: Write the proportion equation
6,116,202.16 : 8,440,131.97 = 3,362,725.76 : x - Step 2: Convert to fraction form
6,116,202.16/8,440,131.97 = 3,362,725.76/x - Step 3: Cross multiply
6,116,202.16x = 8,440,131.97 × 3,362,725.76 - Step 4: Simplify right side
6,116,202.16x = 28,381,849,193,318.55 - Step 5: Solve for x
x = 28,381,849,193,318.55/6,116,202.16 - Step 6: Final answer
x = 4,640,436.74
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1.5x scale
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.