Finding the Fourth Proportional to 8,884,424.25, 13,326,638.20 and 3,204,647.96
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Solution
The fourth proportional to 8,884,424.25, 13,326,638.20 and 3,204,647.96 is: 4,806,972.59
Step by Step Solution
- Step 1: Write the proportion equation
8,884,424.25 : 13,326,638.20 = 3,204,647.96 : x - Step 2: Convert to fraction form
8,884,424.25/13,326,638.20 = 3,204,647.96/x - Step 3: Cross multiply
8,884,424.25x = 13,326,638.20 × 3,204,647.96 - Step 4: Simplify right side
8,884,424.25x = 42,707,183,846,643.26 - Step 5: Solve for x
x = 42,707,183,846,643.26/8,884,424.25 - Step 6: Final answer
x = 4,806,972.59
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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.