Finding the Fourth Proportional to 6,505,476.96, 9,758,694.24 and 1,713,132.48
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Solution
The fourth proportional to 6,505,476.96, 9,758,694.24 and 1,713,132.48 is: 2,569,824.81
Step by Step Solution
- Step 1: Write the proportion equation
6,505,476.96 : 9,758,694.24 = 1,713,132.48 : x - Step 2: Convert to fraction form
6,505,476.96/9,758,694.24 = 1,713,132.48/x - Step 3: Cross multiply
6,505,476.96x = 9,758,694.24 × 1,713,132.48 - Step 4: Simplify right side
6,505,476.96x = 16,717,936,064,932.92 - Step 5: Solve for x
x = 16,717,936,064,932.92/6,505,476.96 - Step 6: Final answer
x = 2,569,824.81
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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.