Finding the Fourth Proportional to 11,572,276.14, 17,354,870.66 and 8,000,992.62
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Solution
The fourth proportional to 11,572,276.14, 17,354,870.66 and 8,000,992.62 is: 11,999,038.95
Step by Step Solution
- Step 1: Write the proportion equation
11,572,276.14 : 17,354,870.66 = 8,000,992.62 : x - Step 2: Convert to fraction form
11,572,276.14/17,354,870.66 = 8,000,992.62/x - Step 3: Cross multiply
11,572,276.14x = 17,354,870.66 × 8,000,992.62 - Step 4: Simplify right side
11,572,276.14x = 138,856,192,091,717.03 - Step 5: Solve for x
x = 138,856,192,091,717.03/11,572,276.14 - Step 6: Final answer
x = 11,999,038.95
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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.