Finding the Fourth Proportional to 5,202,071.64, 7,174,116.54 and 4,466,796.12
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Solution
The fourth proportional to 5,202,071.64, 7,174,116.54 and 4,466,796.12 is: 6,160,106.62
Step by Step Solution
- Step 1: Write the proportion equation
5,202,071.64 : 7,174,116.54 = 4,466,796.12 : x - Step 2: Convert to fraction form
5,202,071.64/7,174,116.54 = 4,466,796.12/x - Step 3: Cross multiply
5,202,071.64x = 7,174,116.54 × 4,466,796.12 - Step 4: Simplify right side
5,202,071.64x = 32,045,315,925,299.82 - Step 5: Solve for x
x = 32,045,315,925,299.82/5,202,071.64 - Step 6: Final answer
x = 6,160,106.62
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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.