Finding the Fourth Proportional to 9,860,824.34, 14,790,534.99 and 3,036,685.94
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Solution
The fourth proportional to 9,860,824.34, 14,790,534.99 and 3,036,685.94 is: 4,554,812.87
Step by Step Solution
- Step 1: Write the proportion equation
9,860,824.34 : 14,790,534.99 = 3,036,685.94 : x - Step 2: Convert to fraction form
9,860,824.34/14,790,534.99 = 3,036,685.94/x - Step 3: Cross multiply
9,860,824.34x = 14,790,534.99 × 3,036,685.94 - Step 4: Simplify right side
9,860,824.34x = 44,914,209,649,211.04 - Step 5: Solve for x
x = 44,914,209,649,211.04/9,860,824.34 - Step 6: Final answer
x = 4,554,812.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.