Finding the Fourth Proportional to 7,449,244.32, 11,176,703.46 and 2,592,090.42
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Solution
The fourth proportional to 7,449,244.32, 11,176,703.46 and 2,592,090.42 is: 3,889,122.81
Step by Step Solution
- Step 1: Write the proportion equation
7,449,244.32 : 11,176,703.46 = 2,592,090.42 : x - Step 2: Convert to fraction form
7,449,244.32/11,176,703.46 = 2,592,090.42/x - Step 3: Cross multiply
7,449,244.32x = 11,176,703.46 × 2,592,090.42 - Step 4: Simplify right side
7,449,244.32x = 28,971,025,965,846.86 - Step 5: Solve for x
x = 28,971,025,965,846.86/7,449,244.32 - Step 6: Final answer
x = 3,889,122.81
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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.