Finding the Fourth Proportional to 8,081,262.96, 12,118,327.20 and 3,029,030.52
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Solution
The fourth proportional to 8,081,262.96, 12,118,327.20 and 3,029,030.52 is: 4,542,208.70
Step by Step Solution
- Step 1: Write the proportion equation
8,081,262.96 : 12,118,327.20 = 3,029,030.52 : x - Step 2: Convert to fraction form
8,081,262.96/12,118,327.20 = 3,029,030.52/x - Step 3: Cross multiply
8,081,262.96x = 12,118,327.20 × 3,029,030.52 - Step 4: Simplify right side
8,081,262.96x = 36,706,782,940,146.14 - Step 5: Solve for x
x = 36,706,782,940,146.14/8,081,262.96 - Step 6: Final answer
x = 4,542,208.70
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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.