Finding the Fourth Proportional to 7,702,613.48, 11,551,184.49 and 2,843,880.32
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Solution
The fourth proportional to 7,702,613.48, 11,551,184.49 and 2,843,880.32 is: 4,264,810.42
Step by Step Solution
- Step 1: Write the proportion equation
7,702,613.48 : 11,551,184.49 = 2,843,880.32 : x - Step 2: Convert to fraction form
7,702,613.48/11,551,184.49 = 2,843,880.32/x - Step 3: Cross multiply
7,702,613.48x = 11,551,184.49 × 2,843,880.32 - Step 4: Simplify right side
7,702,613.48x = 32,850,186,243,800.23 - Step 5: Solve for x
x = 32,850,186,243,800.23/7,702,613.48 - Step 6: Final answer
x = 4,264,810.42
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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.