Finding the Fourth Proportional to 10,334,486.84, 15,463,817.04 and 8,624,408.72
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Solution
The fourth proportional to 10,334,486.84, 15,463,817.04 and 8,624,408.72 is: 12,904,973.47
Step by Step Solution
- Step 1: Write the proportion equation
10,334,486.84 : 15,463,817.04 = 8,624,408.72 : x - Step 2: Convert to fraction form
10,334,486.84/15,463,817.04 = 8,624,408.72/x - Step 3: Cross multiply
10,334,486.84x = 15,463,817.04 × 8,624,408.72 - Step 4: Simplify right side
10,334,486.84x = 133,366,278,524,260.59 - Step 5: Solve for x
x = 133,366,278,524,260.59/10,334,486.84 - Step 6: Final answer
x = 12,904,973.47
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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.