Finding the Fourth Proportional to 11,656,433.52, 17,486,754.12 and 5,269,693.68
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Solution
The fourth proportional to 11,656,433.52, 17,486,754.12 and 5,269,693.68 is: 7,905,491.63
Step by Step Solution
- Step 1: Write the proportion equation
11,656,433.52 : 17,486,754.12 = 5,269,693.68 : x - Step 2: Convert to fraction form
11,656,433.52/17,486,754.12 = 5,269,693.68/x - Step 3: Cross multiply
11,656,433.52x = 17,486,754.12 × 5,269,693.68 - Step 4: Simplify right side
11,656,433.52x = 92,149,837,669,877.97 - Step 5: Solve for x
x = 92,149,837,669,877.97/11,656,433.52 - Step 6: Final answer
x = 7,905,491.63
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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.