Finding the Fourth Proportional to 9,631,331.27, 14,449,220.36 and 3,241,427.57
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Solution
The fourth proportional to 9,631,331.27, 14,449,220.36 and 3,241,427.57 is: 4,862,889.66
Step by Step Solution
- Step 1: Write the proportion equation
9,631,331.27 : 14,449,220.36 = 3,241,427.57 : x - Step 2: Convert to fraction form
9,631,331.27/14,449,220.36 = 3,241,427.57/x - Step 3: Cross multiply
9,631,331.27x = 14,449,220.36 × 3,241,427.57 - Step 4: Simplify right side
9,631,331.27x = 46,836,101,308,187.77 - Step 5: Solve for x
x = 46,836,101,308,187.77/9,631,331.27 - Step 6: Final answer
x = 4,862,889.66
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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.