Finding the Fourth Proportional to 6,434,414.08, 9,651,615.66 and 1,642,102.98
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Solution
The fourth proportional to 6,434,414.08, 9,651,615.66 and 1,642,102.98 is: 2,463,153.08
Step by Step Solution
- Step 1: Write the proportion equation
6,434,414.08 : 9,651,615.66 = 1,642,102.98 : x - Step 2: Convert to fraction form
6,434,414.08/9,651,615.66 = 1,642,102.98/x - Step 3: Cross multiply
6,434,414.08x = 9,651,615.66 × 1,642,102.98 - Step 4: Simplify right side
6,434,414.08x = 15,848,946,837,100.67 - Step 5: Solve for x
x = 15,848,946,837,100.67/6,434,414.08 - Step 6: Final answer
x = 2,463,153.08
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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.