Finding the Fourth Proportional to 11,104,234.26, 15,325,044.93 and 6,521,215.38
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Solution
The fourth proportional to 11,104,234.26, 15,325,044.93 and 6,521,215.38 is: 8,999,982.92
Step by Step Solution
- Step 1: Write the proportion equation
11,104,234.26 : 15,325,044.93 = 6,521,215.38 : x - Step 2: Convert to fraction form
11,104,234.26/15,325,044.93 = 6,521,215.38/x - Step 3: Cross multiply
11,104,234.26x = 15,325,044.93 × 6,521,215.38 - Step 4: Simplify right side
11,104,234.26x = 99,937,918,696,707.02 - Step 5: Solve for x
x = 99,937,918,696,707.02/11,104,234.26 - Step 6: Final answer
x = 8,999,982.92
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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.