Finding the Fourth Proportional to 6,141,712.03, 8,475,266.78 and 3,350,669.11
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Solution
The fourth proportional to 6,141,712.03, 8,475,266.78 and 3,350,669.11 is: 4,623,761.98
Step by Step Solution
- Step 1: Write the proportion equation
6,141,712.03 : 8,475,266.78 = 3,350,669.11 : x - Step 2: Convert to fraction form
6,141,712.03/8,475,266.78 = 3,350,669.11/x - Step 3: Cross multiply
6,141,712.03x = 8,475,266.78 × 3,350,669.11 - Step 4: Simplify right side
6,141,712.03x = 28,397,814,539,625.49 - Step 5: Solve for x
x = 28,397,814,539,625.49/6,141,712.03 - Step 6: Final answer
x = 4,623,761.98
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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.