Finding the Fourth Proportional to 6,413,558.20, 8,850,600.92 and 3,473,351.48
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Solution
The fourth proportional to 6,413,558.20, 8,850,600.92 and 3,473,351.48 is: 4,793,165.80
Step by Step Solution
- Step 1: Write the proportion equation
6,413,558.20 : 8,850,600.92 = 3,473,351.48 : x - Step 2: Convert to fraction form
6,413,558.20/8,850,600.92 = 3,473,351.48/x - Step 3: Cross multiply
6,413,558.20x = 8,850,600.92 × 3,473,351.48 - Step 4: Simplify right side
6,413,558.20x = 30,741,247,804,371.36 - Step 5: Solve for x
x = 30,741,247,804,371.36/6,413,558.20 - Step 6: Final answer
x = 4,793,165.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.