Finding the Fourth Proportional to 5,674,968.10, 8,498,455.35 and 3,771,403.30
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Solution
The fourth proportional to 5,674,968.10, 8,498,455.35 and 3,771,403.30 is: 5,647,803.12
Step by Step Solution
- Step 1: Write the proportion equation
5,674,968.10 : 8,498,455.35 = 3,771,403.30 : x - Step 2: Convert to fraction form
5,674,968.10/8,498,455.35 = 3,771,403.30/x - Step 3: Cross multiply
5,674,968.10x = 8,498,455.35 × 3,771,403.30 - Step 4: Simplify right side
5,674,968.10x = 32,051,102,551,892.65 - Step 5: Solve for x
x = 32,051,102,551,892.65/5,674,968.10 - Step 6: Final answer
x = 5,647,803.12
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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.