Finding the Fourth Proportional to 6,845,112.68, 9,446,367.36 and 3,747,584.36
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Solution
The fourth proportional to 6,845,112.68, 9,446,367.36 and 3,747,584.36 is: 5,171,727.66
Step by Step Solution
- Step 1: Write the proportion equation
6,845,112.68 : 9,446,367.36 = 3,747,584.36 : x - Step 2: Convert to fraction form
6,845,112.68/9,446,367.36 = 3,747,584.36/x - Step 3: Cross multiply
6,845,112.68x = 9,446,367.36 × 3,747,584.36 - Step 4: Simplify right side
6,845,112.68x = 35,401,058,577,150.48 - Step 5: Solve for x
x = 35,401,058,577,150.48/6,845,112.68 - Step 6: Final answer
x = 5,171,727.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.