Finding the Fourth Proportional to 8,701,928.63, 13,052,895.36 and 3,236,309.33
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Solution
The fourth proportional to 8,701,928.63, 13,052,895.36 and 3,236,309.33 is: 4,854,464.89
Step by Step Solution
- Step 1: Write the proportion equation
8,701,928.63 : 13,052,895.36 = 3,236,309.33 : x - Step 2: Convert to fraction form
8,701,928.63/13,052,895.36 = 3,236,309.33/x - Step 3: Cross multiply
8,701,928.63x = 13,052,895.36 × 3,236,309.33 - Step 4: Simplify right side
8,701,928.63x = 42,243,206,971,817.23 - Step 5: Solve for x
x = 42,243,206,971,817.23/8,701,928.63 - Step 6: Final answer
x = 4,854,464.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.