Finding the Fourth Proportional to 6,474,251.14, 8,934,467.46 and 3,573,642.62
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Solution
The fourth proportional to 6,474,251.14, 8,934,467.46 and 3,573,642.62 is: 4,931,627.31
Step by Step Solution
- Step 1: Write the proportion equation
6,474,251.14 : 8,934,467.46 = 3,573,642.62 : x - Step 2: Convert to fraction form
6,474,251.14/8,934,467.46 = 3,573,642.62/x - Step 3: Cross multiply
6,474,251.14x = 8,934,467.46 × 3,573,642.62 - Step 4: Simplify right side
6,474,251.14x = 31,928,593,724,395.32 - Step 5: Solve for x
x = 31,928,593,724,395.32/6,474,251.14 - Step 6: Final answer
x = 4,931,627.31
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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.