Finding the Fourth Proportional to 6,125,173.92, 9,187,061.04 and 1,637,799.84
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Solution
The fourth proportional to 6,125,173.92, 9,187,061.04 and 1,637,799.84 is: 2,456,512.63
Step by Step Solution
- Step 1: Write the proportion equation
6,125,173.92 : 9,187,061.04 = 1,637,799.84 : x - Step 2: Convert to fraction form
6,125,173.92/9,187,061.04 = 1,637,799.84/x - Step 3: Cross multiply
6,125,173.92x = 9,187,061.04 × 1,637,799.84 - Step 4: Simplify right side
6,125,173.92x = 15,046,567,101,382.23 - Step 5: Solve for x
x = 15,046,567,101,382.23/6,125,173.92 - Step 6: Final answer
x = 2,456,512.63
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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.