Finding the Fourth Proportional to 10,271,137.23, 14,173,995.60 and 5,687,360.19
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Solution
The fourth proportional to 10,271,137.23, 14,173,995.60 and 5,687,360.19 is: 7,848,460.84
Step by Step Solution
- Step 1: Write the proportion equation
10,271,137.23 : 14,173,995.60 = 5,687,360.19 : x - Step 2: Convert to fraction form
10,271,137.23/14,173,995.60 = 5,687,360.19/x - Step 3: Cross multiply
10,271,137.23x = 14,173,995.60 × 5,687,360.19 - Step 4: Simplify right side
10,271,137.23x = 80,612,618,308,675.17 - Step 5: Solve for x
x = 80,612,618,308,675.17/10,271,137.23 - Step 6: Final answer
x = 7,848,460.84
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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.