Finding the Fourth Proportional to 11,951,992.32, 16,493,086.08 and 6,794,638.08
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Solution
The fourth proportional to 11,951,992.32, 16,493,086.08 and 6,794,638.08 is: 9,376,223.46
Step by Step Solution
- Step 1: Write the proportion equation
11,951,992.32 : 16,493,086.08 = 6,794,638.08 : x - Step 2: Convert to fraction form
11,951,992.32/16,493,086.08 = 6,794,638.08/x - Step 3: Cross multiply
11,951,992.32x = 16,493,086.08 × 6,794,638.08 - Step 4: Simplify right side
11,951,992.32x = 112,064,550,735,885.92 - Step 5: Solve for x
x = 112,064,550,735,885.92/11,951,992.32 - Step 6: Final answer
x = 9,376,223.46
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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.