Finding the Fourth Proportional to 9,212,838.84, 13,790,914.74 and 6,011,070.84
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Solution
The fourth proportional to 9,212,838.84, 13,790,914.74 and 6,011,070.84 is: 8,998,113.06
Step by Step Solution
- Step 1: Write the proportion equation
9,212,838.84 : 13,790,914.74 = 6,011,070.84 : x - Step 2: Convert to fraction form
9,212,838.84/13,790,914.74 = 6,011,070.84/x - Step 3: Cross multiply
9,212,838.84x = 13,790,914.74 × 6,011,070.84 - Step 4: Simplify right side
9,212,838.84x = 82,898,165,450,540.19 - Step 5: Solve for x
x = 82,898,165,450,540.19/9,212,838.84 - Step 6: Final answer
x = 8,998,113.06
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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.