Finding the Fourth Proportional to 11,572,277.64, 17,354,872.91 and 8,000,994.12
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Solution
The fourth proportional to 11,572,277.64, 17,354,872.91 and 8,000,994.12 is: 11,999,041.19
Step by Step Solution
- Step 1: Write the proportion equation
11,572,277.64 : 17,354,872.91 = 8,000,994.12 : x - Step 2: Convert to fraction form
11,572,277.64/17,354,872.91 = 8,000,994.12/x - Step 3: Cross multiply
11,572,277.64x = 17,354,872.91 × 8,000,994.12 - Step 4: Simplify right side
11,572,277.64x = 138,856,236,066,252.33 - Step 5: Solve for x
x = 138,856,236,066,252.33/11,572,277.64 - Step 6: Final answer
x = 11,999,041.19
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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.