Finding the Fourth Proportional to 11,789,772.51, 17,684,657.28 and 3,270,108.96
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Solution
The fourth proportional to 11,789,772.51, 17,684,657.28 and 3,270,108.96 is: 4,905,163.03
Step by Step Solution
- Step 1: Write the proportion equation
11,789,772.51 : 17,684,657.28 = 3,270,108.96 : x - Step 2: Convert to fraction form
11,789,772.51/17,684,657.28 = 3,270,108.96/x - Step 3: Cross multiply
11,789,772.51x = 17,684,657.28 × 3,270,108.96 - Step 4: Simplify right side
11,789,772.51x = 57,830,756,225,857.23 - Step 5: Solve for x
x = 57,830,756,225,857.23/11,789,772.51 - Step 6: Final answer
x = 4,905,163.03
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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.