Finding the Fourth Proportional to 11,794,992.80, 17,693,292.80 and 4,010,737.28
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Solution
The fourth proportional to 11,794,992.80, 17,693,292.80 and 4,010,737.28 is: 6,016,379.17
Step by Step Solution
- Step 1: Write the proportion equation
11,794,992.80 : 17,693,292.80 = 4,010,737.28 : x - Step 2: Convert to fraction form
11,794,992.80/17,693,292.80 = 4,010,737.28/x - Step 3: Cross multiply
11,794,992.80x = 17,693,292.80 × 4,010,737.28 - Step 4: Simplify right side
11,794,992.80x = 70,963,149,038,915.58 - Step 5: Solve for x
x = 70,963,149,038,915.58/11,794,992.80 - Step 6: Final answer
x = 6,016,379.17
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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.