Finding the Fourth Proportional to 6,074,503.43, 8,382,829.81 and 3,321,368.52
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Solution
The fourth proportional to 6,074,503.43, 8,382,829.81 and 3,321,368.52 is: 4,583,496.80
Step by Step Solution
- Step 1: Write the proportion equation
6,074,503.43 : 8,382,829.81 = 3,321,368.52 : x - Step 2: Convert to fraction form
6,074,503.43/8,382,829.81 = 3,321,368.52/x - Step 3: Cross multiply
6,074,503.43x = 8,382,829.81 × 3,321,368.52 - Step 4: Simplify right side
6,074,503.43x = 27,842,467,039,451.58 - Step 5: Solve for x
x = 27,842,467,039,451.58/6,074,503.43 - Step 6: Final answer
x = 4,583,496.80
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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.