Finding the Fourth Proportional to 12,233,880.14, 16,883,187.98 and 6,727,673.92
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Solution
The fourth proportional to 12,233,880.14, 16,883,187.98 and 6,727,673.92 is: 9,284,428.34
Step by Step Solution
- Step 1: Write the proportion equation
12,233,880.14 : 16,883,187.98 = 6,727,673.92 : x - Step 2: Convert to fraction form
12,233,880.14/16,883,187.98 = 6,727,673.92/x - Step 3: Cross multiply
12,233,880.14x = 16,883,187.98 × 6,727,673.92 - Step 4: Simplify right side
12,233,880.14x = 113,584,583,459,503.48 - Step 5: Solve for x
x = 113,584,583,459,503.48/12,233,880.14 - Step 6: Final answer
x = 9,284,428.34
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1.5x scale
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.