Finding the Fourth Proportional to 8,045,189.42, 11,102,579.10 and 4,374,352.44
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Solution
The fourth proportional to 8,045,189.42, 11,102,579.10 and 4,374,352.44 is: 6,036,724.74
Step by Step Solution
- Step 1: Write the proportion equation
8,045,189.42 : 11,102,579.10 = 4,374,352.44 : x - Step 2: Convert to fraction form
8,045,189.42/11,102,579.10 = 4,374,352.44/x - Step 3: Cross multiply
8,045,189.42x = 11,102,579.10 × 4,374,352.44 - Step 4: Simplify right side
8,045,189.42x = 48,566,593,976,378.01 - Step 5: Solve for x
x = 48,566,593,976,378.01/8,045,189.42 - Step 6: Final answer
x = 6,036,724.74
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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.