Finding the Fourth Proportional to 8,331,623.70, 12,497,318.91 and 3,282,977.94
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Solution
The fourth proportional to 8,331,623.70, 12,497,318.91 and 3,282,977.94 is: 4,924,420.95
Step by Step Solution
- Step 1: Write the proportion equation
8,331,623.70 : 12,497,318.91 = 3,282,977.94 : x - Step 2: Convert to fraction form
8,331,623.70/12,497,318.91 = 3,282,977.94/x - Step 3: Cross multiply
8,331,623.70x = 12,497,318.91 × 3,282,977.94 - Step 4: Simplify right side
8,331,623.70x = 41,028,422,290,674.84 - Step 5: Solve for x
x = 41,028,422,290,674.84/8,331,623.70 - Step 6: Final answer
x = 4,924,420.95
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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.