Finding the Fourth Proportional to 13,304,391.39, 19,953,536.21 and 3,720,443.44
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Solution
The fourth proportional to 13,304,391.39, 19,953,536.21 and 3,720,443.44 is: 5,579,812.01
Step by Step Solution
- Step 1: Write the proportion equation
13,304,391.39 : 19,953,536.21 = 3,720,443.44 : x - Step 2: Convert to fraction form
13,304,391.39/19,953,536.21 = 3,720,443.44/x - Step 3: Cross multiply
13,304,391.39x = 19,953,536.21 × 3,720,443.44 - Step 4: Simplify right side
13,304,391.39x = 74,236,002,897,296.97 - Step 5: Solve for x
x = 74,236,002,897,296.97/13,304,391.39 - Step 6: Final answer
x = 5,579,812.01
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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.