Finding the Fourth Proportional to 14,452,051.44, 21,675,967.04 and 4,214,160.12
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Solution
The fourth proportional to 14,452,051.44, 21,675,967.04 and 4,214,160.12 is: 6,320,624.88
Step by Step Solution
- Step 1: Write the proportion equation
14,452,051.44 : 21,675,967.04 = 4,214,160.12 : x - Step 2: Convert to fraction form
14,452,051.44/21,675,967.04 = 4,214,160.12/x - Step 3: Cross multiply
14,452,051.44x = 21,675,967.04 × 4,214,160.12 - Step 4: Simplify right side
14,452,051.44x = 91,345,995,862,402.44 - Step 5: Solve for x
x = 91,345,995,862,402.44/14,452,051.44 - Step 6: Final answer
x = 6,320,624.88
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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.