Finding the Fourth Proportional to 14,135,729.94, 21,201,070.68 and 3,761,008.65
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Solution
The fourth proportional to 14,135,729.94, 21,201,070.68 and 3,761,008.65 is: 5,640,841.37
Step by Step Solution
- Step 1: Write the proportion equation
14,135,729.94 : 21,201,070.68 = 3,761,008.65 : x - Step 2: Convert to fraction form
14,135,729.94/21,201,070.68 = 3,761,008.65/x - Step 3: Cross multiply
14,135,729.94x = 21,201,070.68 × 3,761,008.65 - Step 4: Simplify right side
14,135,729.94x = 79,737,410,216,741.38 - Step 5: Solve for x
x = 79,737,410,216,741.38/14,135,729.94 - Step 6: Final answer
x = 5,640,841.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.