Finding the Fourth Proportional to 7,585,107.98, 11,376,177.56 and 6,313,881.43
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Solution
The fourth proportional to 7,585,107.98, 11,376,177.56 and 6,313,881.43 is: 9,469,586.50
Step by Step Solution
- Step 1: Write the proportion equation
7,585,107.98 : 11,376,177.56 = 6,313,881.43 : x - Step 2: Convert to fraction form
7,585,107.98/11,376,177.56 = 6,313,881.43/x - Step 3: Cross multiply
7,585,107.98x = 11,376,177.56 × 6,313,881.43 - Step 4: Simplify right side
7,585,107.98x = 71,827,836,152,016.41 - Step 5: Solve for x
x = 71,827,836,152,016.41/7,585,107.98 - Step 6: Final answer
x = 9,469,586.50
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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.