Finding the Fourth Proportional to 6,902,848.14, 10,354,272.21 and 2,110,537.41
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Solution
The fourth proportional to 6,902,848.14, 10,354,272.21 and 2,110,537.41 is: 3,165,806.12
Step by Step Solution
- Step 1: Write the proportion equation
6,902,848.14 : 10,354,272.21 = 2,110,537.41 : x - Step 2: Convert to fraction form
6,902,848.14/10,354,272.21 = 2,110,537.41/x - Step 3: Cross multiply
6,902,848.14x = 10,354,272.21 × 2,110,537.41 - Step 4: Simplify right side
6,902,848.14x = 21,853,078,852,528.38 - Step 5: Solve for x
x = 21,853,078,852,528.38/6,902,848.14 - Step 6: Final answer
x = 3,165,806.12
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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.