Finding the Fourth Proportional to 11,109,354.44, 15,330,185.35 and 6,213,727.40
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Solution
The fourth proportional to 11,109,354.44, 15,330,185.35 and 6,213,727.40 is: 8,574,538.98
Step by Step Solution
- Step 1: Write the proportion equation
11,109,354.44 : 15,330,185.35 = 6,213,727.40 : x - Step 2: Convert to fraction form
11,109,354.44/15,330,185.35 = 6,213,727.40/x - Step 3: Cross multiply
11,109,354.44x = 15,330,185.35 × 6,213,727.40 - Step 4: Simplify right side
11,109,354.44x = 95,257,592,664,188.34 - Step 5: Solve for x
x = 95,257,592,664,188.34/11,109,354.44 - Step 6: Final answer
x = 8,574,538.98
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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.