Finding the Fourth Proportional to 6,933,169.09, 9,567,740.68 and 3,877,395.49
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Solution
The fourth proportional to 6,933,169.09, 9,567,740.68 and 3,877,395.49 is: 5,350,787.51
Step by Step Solution
- Step 1: Write the proportion equation
6,933,169.09 : 9,567,740.68 = 3,877,395.49 : x - Step 2: Convert to fraction form
6,933,169.09/9,567,740.68 = 3,877,395.49/x - Step 3: Cross multiply
6,933,169.09x = 9,567,740.68 × 3,877,395.49 - Step 4: Simplify right side
6,933,169.09x = 37,097,914,562,121.53 - Step 5: Solve for x
x = 37,097,914,562,121.53/6,933,169.09 - Step 6: Final answer
x = 5,350,787.51
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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.