Finding the Fourth Proportional to 8,234,607.66, 12,351,821.58 and 3,375,829.98
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Solution
The fourth proportional to 8,234,607.66, 12,351,821.58 and 3,375,829.98 is: 5,063,708.11
Step by Step Solution
- Step 1: Write the proportion equation
8,234,607.66 : 12,351,821.58 = 3,375,829.98 : x - Step 2: Convert to fraction form
8,234,607.66/12,351,821.58 = 3,375,829.98/x - Step 3: Cross multiply
8,234,607.66x = 12,351,821.58 × 3,375,829.98 - Step 4: Simplify right side
8,234,607.66x = 41,697,649,597,374.97 - Step 5: Solve for x
x = 41,697,649,597,374.97/8,234,607.66 - Step 6: Final answer
x = 5,063,708.11
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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.