Finding the Fourth Proportional to 6,441,646.44, 9,675,256.80 and 3,852,938.28
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Solution
The fourth proportional to 6,441,646.44, 9,675,256.80 and 3,852,938.28 is: 5,787,055.78
Step by Step Solution
- Step 1: Write the proportion equation
6,441,646.44 : 9,675,256.80 = 3,852,938.28 : x - Step 2: Convert to fraction form
6,441,646.44/9,675,256.80 = 3,852,938.28/x - Step 3: Cross multiply
6,441,646.44x = 9,675,256.80 × 3,852,938.28 - Step 4: Simplify right side
6,441,646.44x = 37,278,167,293,550.30 - Step 5: Solve for x
x = 37,278,167,293,550.30/6,441,646.44 - Step 6: Final answer
x = 5,787,055.78
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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.