Finding the Fourth Proportional to 8,041,597.96, 12,062,372.64 and 3,249,230.80
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Solution
The fourth proportional to 8,041,597.96, 12,062,372.64 and 3,249,230.80 is: 4,873,836.38
Step by Step Solution
- Step 1: Write the proportion equation
8,041,597.96 : 12,062,372.64 = 3,249,230.80 : x - Step 2: Convert to fraction form
8,041,597.96/12,062,372.64 = 3,249,230.80/x - Step 3: Cross multiply
8,041,597.96x = 12,062,372.64 × 3,249,230.80 - Step 4: Simplify right side
8,041,597.96x = 39,193,432,702,965.31 - Step 5: Solve for x
x = 39,193,432,702,965.31/8,041,597.96 - Step 6: Final answer
x = 4,873,836.38
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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.