Finding the Fourth Proportional to 5,338,531.14, 8,007,796.71 and 1,349,443.14
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Solution
The fourth proportional to 5,338,531.14, 8,007,796.71 and 1,349,443.14 is: 2,024,164.71
Step by Step Solution
- Step 1: Write the proportion equation
5,338,531.14 : 8,007,796.71 = 1,349,443.14 : x - Step 2: Convert to fraction form
5,338,531.14/8,007,796.71 = 1,349,443.14/x - Step 3: Cross multiply
5,338,531.14x = 8,007,796.71 × 1,349,443.14 - Step 4: Simplify right side
5,338,531.14x = 10,806,066,336,824.07 - Step 5: Solve for x
x = 10,806,066,336,824.07/5,338,531.14 - Step 6: Final answer
x = 2,024,164.71
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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.