Finding the Fourth Proportional to 6,330,793.26, 8,736,482.48 and 3,430,262.64
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Solution
The fourth proportional to 6,330,793.26, 8,736,482.48 and 3,430,262.64 is: 4,733,755.82
Step by Step Solution
- Step 1: Write the proportion equation
6,330,793.26 : 8,736,482.48 = 3,430,262.64 : x - Step 2: Convert to fraction form
6,330,793.26/8,736,482.48 = 3,430,262.64/x - Step 3: Cross multiply
6,330,793.26x = 8,736,482.48 × 3,430,262.64 - Step 4: Simplify right side
6,330,793.26x = 29,968,429,421,051.79 - Step 5: Solve for x
x = 29,968,429,421,051.79/6,330,793.26 - Step 6: Final answer
x = 4,733,755.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.