Finding the Fourth Proportional to 14,423,051.22, 21,634,627.94 and 3,493,248.18
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Solution
The fourth proportional to 14,423,051.22, 21,634,627.94 and 3,493,248.18 is: 5,239,884.65
Step by Step Solution
- Step 1: Write the proportion equation
14,423,051.22 : 21,634,627.94 = 3,493,248.18 : x - Step 2: Convert to fraction form
14,423,051.22/21,634,627.94 = 3,493,248.18/x - Step 3: Cross multiply
14,423,051.22x = 21,634,627.94 × 3,493,248.18 - Step 4: Simplify right side
14,423,051.22x = 75,575,124,676,382.16 - Step 5: Solve for x
x = 75,575,124,676,382.16/14,423,051.22 - Step 6: Final answer
x = 5,239,884.65
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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.