Finding the Fourth Proportional to 8,070,597.14, 11,137,021.29 and 4,585,475.48
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Solution
The fourth proportional to 8,070,597.14, 11,137,021.29 and 4,585,475.48 is: 6,327,727.32
Step by Step Solution
- Step 1: Write the proportion equation
8,070,597.14 : 11,137,021.29 = 4,585,475.48 : x - Step 2: Convert to fraction form
8,070,597.14/11,137,021.29 = 4,585,475.48/x - Step 3: Cross multiply
8,070,597.14x = 11,137,021.29 × 4,585,475.48 - Step 4: Simplify right side
8,070,597.14x = 51,068,537,989,847.85 - Step 5: Solve for x
x = 51,068,537,989,847.85/8,070,597.14 - Step 6: Final answer
x = 6,327,727.32
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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.