Finding the Fourth Proportional to 11,183,862.44, 15,433,418.22 and 6,776,198.04
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Solution
The fourth proportional to 11,183,862.44, 15,433,418.22 and 6,776,198.04 is: 9,350,964.29
Step by Step Solution
- Step 1: Write the proportion equation
11,183,862.44 : 15,433,418.22 = 6,776,198.04 : x - Step 2: Convert to fraction form
11,183,862.44/15,433,418.22 = 6,776,198.04/x - Step 3: Cross multiply
11,183,862.44x = 15,433,418.22 × 6,776,198.04 - Step 4: Simplify right side
11,183,862.44x = 104,579,898,292,864.30 - Step 5: Solve for x
x = 104,579,898,292,864.30/11,183,862.44 - Step 6: Final answer
x = 9,350,964.29
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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.