Finding the Fourth Proportional to 8,497,914.54, 12,750,639.57 and 4,453,440.90
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Solution
The fourth proportional to 8,497,914.54, 12,750,639.57 and 4,453,440.90 is: 6,682,135.89
Step by Step Solution
- Step 1: Write the proportion equation
8,497,914.54 : 12,750,639.57 = 4,453,440.90 : x - Step 2: Convert to fraction form
8,497,914.54/12,750,639.57 = 4,453,440.90/x - Step 3: Cross multiply
8,497,914.54x = 12,750,639.57 × 4,453,440.90 - Step 4: Simplify right side
8,497,914.54x = 56,784,219,762,196.42 - Step 5: Solve for x
x = 56,784,219,762,196.42/8,497,914.54 - Step 6: Final answer
x = 6,682,135.89
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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.