Finding the Fourth Proportional to 6,134,435.60, 8,465,407.92 and 3,343,583.12
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Solution
The fourth proportional to 6,134,435.60, 8,465,407.92 and 3,343,583.12 is: 4,614,083.00
Step by Step Solution
- Step 1: Write the proportion equation
6,134,435.60 : 8,465,407.92 = 3,343,583.12 : x - Step 2: Convert to fraction form
6,134,435.60/8,465,407.92 = 3,343,583.12/x - Step 3: Cross multiply
6,134,435.60x = 8,465,407.92 × 3,343,583.12 - Step 4: Simplify right side
6,134,435.60x = 28,304,795,025,226.31 - Step 5: Solve for x
x = 28,304,795,025,226.31/6,134,435.60 - Step 6: Final answer
x = 4,614,083.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.