Finding the Fourth Proportional to 7,561,774.44, 11,335,487.76 and 3,015,624.60
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Solution
The fourth proportional to 7,561,774.44, 11,335,487.76 and 3,015,624.60 is: 4,520,575.96
Step by Step Solution
- Step 1: Write the proportion equation
7,561,774.44 : 11,335,487.76 = 3,015,624.60 : x - Step 2: Convert to fraction form
7,561,774.44/11,335,487.76 = 3,015,624.60/x - Step 3: Cross multiply
7,561,774.44x = 11,335,487.76 × 3,015,624.60 - Step 4: Simplify right side
7,561,774.44x = 34,183,575,742,054.89 - Step 5: Solve for x
x = 34,183,575,742,054.89/7,561,774.44 - Step 6: Final answer
x = 4,520,575.96
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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.