Finding the Fourth Proportional to 6,755,777.66, 10,129,409.13 and 5,731,465.84
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Solution
The fourth proportional to 6,755,777.66, 10,129,409.13 and 5,731,465.84 is: 8,593,586.90
Step by Step Solution
- Step 1: Write the proportion equation
6,755,777.66 : 10,129,409.13 = 5,731,465.84 : x - Step 2: Convert to fraction form
6,755,777.66/10,129,409.13 = 5,731,465.84/x - Step 3: Cross multiply
6,755,777.66x = 10,129,409.13 × 5,731,465.84 - Step 4: Simplify right side
6,755,777.66x = 58,056,362,404,148.59 - Step 5: Solve for x
x = 58,056,362,404,148.59/6,755,777.66 - Step 6: Final answer
x = 8,593,586.90
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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.