Finding the Fourth Proportional to 8,789,272, 13,183,990.08 and 3,110,459.20
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Solution
The fourth proportional to 8,789,272, 13,183,990.08 and 3,110,459.20 is: 4,665,717.85
Step by Step Solution
- Step 1: Write the proportion equation
8,789,272 : 13,183,990.08 = 3,110,459.20 : x - Step 2: Convert to fraction form
8,789,272/13,183,990.08 = 3,110,459.20/x - Step 3: Cross multiply
8,789,272x = 13,183,990.08 × 3,110,459.20 - Step 4: Simplify right side
8,789,272x = 41,008,263,237,044.74 - Step 5: Solve for x
x = 41,008,263,237,044.74/8,789,272 - Step 6: Final answer
x = 4,665,717.85
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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.