Finding the Fourth Proportional to 8,952,857.13, 13,432,610.94 and 6,218,964.04
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Solution
The fourth proportional to 8,952,857.13, 13,432,610.94 and 6,218,964.04 is: 9,330,755.88
Step by Step Solution
- Step 1: Write the proportion equation
8,952,857.13 : 13,432,610.94 = 6,218,964.04 : x - Step 2: Convert to fraction form
8,952,857.13/13,432,610.94 = 6,218,964.04/x - Step 3: Cross multiply
8,952,857.13x = 13,432,610.94 × 6,218,964.04 - Step 4: Simplify right side
8,952,857.13x = 83,536,924,332,007.55 - Step 5: Solve for x
x = 83,536,924,332,007.55/8,952,857.13 - Step 6: Final answer
x = 9,330,755.88
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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.