Finding the Fourth Proportional to 8,265,124.37, 12,398,590.62 and 2,804,162.09
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Solution
The fourth proportional to 8,265,124.37, 12,398,590.62 and 2,804,162.09 is: 4,206,549.85
Step by Step Solution
- Step 1: Write the proportion equation
8,265,124.37 : 12,398,590.62 = 2,804,162.09 : x - Step 2: Convert to fraction form
8,265,124.37/12,398,590.62 = 2,804,162.09/x - Step 3: Cross multiply
8,265,124.37x = 12,398,590.62 × 2,804,162.09 - Step 4: Simplify right side
8,265,124.37x = 34,767,657,724,040.64 - Step 5: Solve for x
x = 34,767,657,724,040.64/8,265,124.37 - Step 6: Final answer
x = 4,206,549.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.