Finding the Fourth Proportional to 8,070,850.08, 11,137,848.24 and 4,449,307.68
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Solution
The fourth proportional to 8,070,850.08, 11,137,848.24 and 4,449,307.68 is: 6,140,086.02
Step by Step Solution
- Step 1: Write the proportion equation
8,070,850.08 : 11,137,848.24 = 4,449,307.68 : x - Step 2: Convert to fraction form
8,070,850.08/11,137,848.24 = 4,449,307.68/x - Step 3: Cross multiply
8,070,850.08x = 11,137,848.24 × 4,449,307.68 - Step 4: Simplify right side
8,070,850.08x = 49,555,713,712,906.48 - Step 5: Solve for x
x = 49,555,713,712,906.48/8,070,850.08 - Step 6: Final answer
x = 6,140,086.02
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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.