Finding the Fourth Proportional to 5,566,494.80, 8,349,742.20 and 3,327,006.80
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Solution
The fourth proportional to 5,566,494.80, 8,349,742.20 and 3,327,006.80 is: 4,990,510.20
Step by Step Solution
- Step 1: Write the proportion equation
5,566,494.80 : 8,349,742.20 = 3,327,006.80 : x - Step 2: Convert to fraction form
5,566,494.80/8,349,742.20 = 3,327,006.80/x - Step 3: Cross multiply
5,566,494.80x = 8,349,742.20 × 3,327,006.80 - Step 4: Simplify right side
5,566,494.80x = 27,779,649,077,646.96 - Step 5: Solve for x
x = 27,779,649,077,646.96/5,566,494.80 - Step 6: Final answer
x = 4,990,510.20
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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.