Finding the Fourth Proportional to 11,017,024.88, 15,202,526 and 6,121,936.72
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Solution
The fourth proportional to 11,017,024.88, 15,202,526 and 6,121,936.72 is: 8,447,734.59
Step by Step Solution
- Step 1: Write the proportion equation
11,017,024.88 : 15,202,526 = 6,121,936.72 : x - Step 2: Convert to fraction form
11,017,024.88/15,202,526 = 6,121,936.72/x - Step 3: Cross multiply
11,017,024.88x = 15,202,526 × 6,121,936.72 - Step 4: Simplify right side
11,017,024.88x = 93,068,902,156,154.72 - Step 5: Solve for x
x = 93,068,902,156,154.72/11,017,024.88 - Step 6: Final answer
x = 8,447,734.59
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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.