Finding the Fourth Proportional to 11,168,773.68, 16,753,160.60 and 3,190,597.68
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Solution
The fourth proportional to 11,168,773.68, 16,753,160.60 and 3,190,597.68 is: 4,785,896.54
Step by Step Solution
- Step 1: Write the proportion equation
11,168,773.68 : 16,753,160.60 = 3,190,597.68 : x - Step 2: Convert to fraction form
11,168,773.68/16,753,160.60 = 3,190,597.68/x - Step 3: Cross multiply
11,168,773.68x = 16,753,160.60 × 3,190,597.68 - Step 4: Simplify right side
11,168,773.68x = 53,452,595,343,027.41 - Step 5: Solve for x
x = 53,452,595,343,027.41/11,168,773.68 - Step 6: Final answer
x = 4,785,896.54
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1.5x scale
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.