Finding the Fourth Proportional to 7,502,729.73, 10,353,631.92 and 4,239,474.23
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Solution
The fourth proportional to 7,502,729.73, 10,353,631.92 and 4,239,474.23 is: 5,850,398.09
Step by Step Solution
- Step 1: Write the proportion equation
7,502,729.73 : 10,353,631.92 = 4,239,474.23 : x - Step 2: Convert to fraction form
7,502,729.73/10,353,631.92 = 4,239,474.23/x - Step 3: Cross multiply
7,502,729.73x = 10,353,631.92 × 4,239,474.23 - Step 4: Simplify right side
7,502,729.73x = 43,893,955,659,977.26 - Step 5: Solve for x
x = 43,893,955,659,977.26/7,502,729.73 - Step 6: Final answer
x = 5,850,398.09
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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.