Finding the Fourth Proportional to 11,937,104.36, 17,905,634.17 and 3,740,374.12
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Solution
The fourth proportional to 11,937,104.36, 17,905,634.17 and 3,740,374.12 is: 5,610,554.17
Step by Step Solution
- Step 1: Write the proportion equation
11,937,104.36 : 17,905,634.17 = 3,740,374.12 : x - Step 2: Convert to fraction form
11,937,104.36/17,905,634.17 = 3,740,374.12/x - Step 3: Cross multiply
11,937,104.36x = 17,905,634.17 × 3,740,374.12 - Step 4: Simplify right side
11,937,104.36x = 66,973,770,651,655.69 - Step 5: Solve for x
x = 66,973,770,651,655.69/11,937,104.36 - Step 6: Final answer
x = 5,610,554.17
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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.