Finding the Fourth Proportional to 7,453,847.64, 11,180,376.18 and 2,405,158.68
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Solution
The fourth proportional to 7,453,847.64, 11,180,376.18 and 2,405,158.68 is: 3,607,610.47
Step by Step Solution
- Step 1: Write the proportion equation
7,453,847.64 : 11,180,376.18 = 2,405,158.68 : x - Step 2: Convert to fraction form
7,453,847.64/11,180,376.18 = 2,405,158.68/x - Step 3: Cross multiply
7,453,847.64x = 11,180,376.18 × 2,405,158.68 - Step 4: Simplify right side
7,453,847.64x = 26,890,578,814,992.24 - Step 5: Solve for x
x = 26,890,578,814,992.24/7,453,847.64 - Step 6: Final answer
x = 3,607,610.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.