Finding the Fourth Proportional to 14,381,749.23, 21,572,704.50 and 4,797,101.46
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Solution
The fourth proportional to 14,381,749.23, 21,572,704.50 and 4,797,101.46 is: 7,195,679.09
Step by Step Solution
- Step 1: Write the proportion equation
14,381,749.23 : 21,572,704.50 = 4,797,101.46 : x - Step 2: Convert to fraction form
14,381,749.23/21,572,704.50 = 4,797,101.46/x - Step 3: Cross multiply
14,381,749.23x = 21,572,704.50 × 4,797,101.46 - Step 4: Simplify right side
14,381,749.23x = 103,486,452,253,098.56 - Step 5: Solve for x
x = 103,486,452,253,098.56/14,381,749.23 - Step 6: Final answer
x = 7,195,679.09
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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.