Finding the Fourth Proportional to 5,566,561.08, 8,347,209.48 and 2,156,444.88
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Solution
The fourth proportional to 5,566,561.08, 8,347,209.48 and 2,156,444.88 is: 3,233,647.65
Step by Step Solution
- Step 1: Write the proportion equation
5,566,561.08 : 8,347,209.48 = 2,156,444.88 : x - Step 2: Convert to fraction form
5,566,561.08/8,347,209.48 = 2,156,444.88/x - Step 3: Cross multiply
5,566,561.08x = 8,347,209.48 × 2,156,444.88 - Step 4: Simplify right side
5,566,561.08x = 18,000,297,145,433.46 - Step 5: Solve for x
x = 18,000,297,145,433.46/5,566,561.08 - Step 6: Final answer
x = 3,233,647.65
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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.