Finding the Fourth Proportional to 11,646,480.36, 16,072,206.66 and 6,754,602
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Solution
The fourth proportional to 11,646,480.36, 16,072,206.66 and 6,754,602 is: 9,321,387.74
Step by Step Solution
- Step 1: Write the proportion equation
11,646,480.36 : 16,072,206.66 = 6,754,602 : x - Step 2: Convert to fraction form
11,646,480.36/16,072,206.66 = 6,754,602/x - Step 3: Cross multiply
11,646,480.36x = 16,072,206.66 × 6,754,602 - Step 4: Simplify right side
11,646,480.36x = 108,561,359,250,049.33 - Step 5: Solve for x
x = 108,561,359,250,049.33/11,646,480.36 - Step 6: Final answer
x = 9,321,387.74
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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.