Finding the Fourth Proportional to 14,236,717.96, 21,357,824.46 and 4,649,519.08
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Solution
The fourth proportional to 14,236,717.96, 21,357,824.46 and 4,649,519.08 is: 6,975,175.92
Step by Step Solution
- Step 1: Write the proportion equation
14,236,717.96 : 21,357,824.46 = 4,649,519.08 : x - Step 2: Convert to fraction form
14,236,717.96/21,357,824.46 = 4,649,519.08/x - Step 3: Cross multiply
14,236,717.96x = 21,357,824.46 × 4,649,519.08 - Step 4: Simplify right side
14,236,717.96x = 99,303,612,334,060.70 - Step 5: Solve for x
x = 99,303,612,334,060.70/14,236,717.96 - Step 6: Final answer
x = 6,975,175.92
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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.