Finding the Fourth Proportional to 7,629,954.41, 11,443,156.08 and 2,839,899.53
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Solution
The fourth proportional to 7,629,954.41, 11,443,156.08 and 2,839,899.53 is: 4,259,188.43
Step by Step Solution
- Step 1: Write the proportion equation
7,629,954.41 : 11,443,156.08 = 2,839,899.53 : x - Step 2: Convert to fraction form
7,629,954.41/11,443,156.08 = 2,839,899.53/x - Step 3: Cross multiply
7,629,954.41x = 11,443,156.08 × 2,839,899.53 - Step 4: Simplify right side
7,629,954.41x = 32,497,413,573,308.64 - Step 5: Solve for x
x = 32,497,413,573,308.64/7,629,954.41 - Step 6: Final answer
x = 4,259,188.43
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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.