Finding the Fourth Proportional to 9,709,716.76, 14,490,744.38 and 8,633,576.68
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Solution
The fourth proportional to 9,709,716.76, 14,490,744.38 and 8,633,576.68 is: 12,884,717.02
Step by Step Solution
- Step 1: Write the proportion equation
9,709,716.76 : 14,490,744.38 = 8,633,576.68 : x - Step 2: Convert to fraction form
9,709,716.76/14,490,744.38 = 8,633,576.68/x - Step 3: Cross multiply
9,709,716.76x = 14,490,744.38 × 8,633,576.68 - Step 4: Simplify right side
9,709,716.76x = 125,106,952,755,009.06 - Step 5: Solve for x
x = 125,106,952,755,009.06/9,709,716.76 - Step 6: Final answer
x = 12,884,717.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.