Finding the Fourth Proportional to 11,937,092.28, 17,905,616.03 and 3,740,361.99
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Solution
The fourth proportional to 11,937,092.28, 17,905,616.03 and 3,740,361.99 is: 5,610,535.96
Step by Step Solution
- Step 1: Write the proportion equation
11,937,092.28 : 17,905,616.03 = 3,740,361.99 : x - Step 2: Convert to fraction form
11,937,092.28/17,905,616.03 = 3,740,361.99/x - Step 3: Cross multiply
11,937,092.28x = 17,905,616.03 × 3,740,361.99 - Step 4: Simplify right side
11,937,092.28x = 66,973,485,497,916.80 - Step 5: Solve for x
x = 66,973,485,497,916.80/11,937,092.28 - Step 6: Final answer
x = 5,610,535.96
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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.