Finding the Fourth Proportional to 11,729,170.24, 16,186,926 and 6,574,197.40
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Solution
The fourth proportional to 11,729,170.24, 16,186,926 and 6,574,197.40 is: 9,072,768.55
Step by Step Solution
- Step 1: Write the proportion equation
11,729,170.24 : 16,186,926 = 6,574,197.40 : x - Step 2: Convert to fraction form
11,729,170.24/16,186,926 = 6,574,197.40/x - Step 3: Cross multiply
11,729,170.24x = 16,186,926 × 6,574,197.40 - Step 4: Simplify right side
11,729,170.24x = 106,416,046,823,192.41 - Step 5: Solve for x
x = 106,416,046,823,192.41/11,729,170.24 - Step 6: Final answer
x = 9,072,768.55
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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.