Finding the Fourth Proportional to 19,106,175.84, 26,366,260.20 and 10,846,166.04
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Solution
The fourth proportional to 19,106,175.84, 26,366,260.20 and 10,846,166.04 is: 14,967,560.14
Step by Step Solution
- Step 1: Write the proportion equation
19,106,175.84 : 26,366,260.20 = 10,846,166.04 : x - Step 2: Convert to fraction form
19,106,175.84/26,366,260.20 = 10,846,166.04/x - Step 3: Cross multiply
19,106,175.84x = 26,366,260.20 × 10,846,166.04 - Step 4: Simplify right side
19,106,175.84x = 285,972,835,983,043.56 - Step 5: Solve for x
x = 285,972,835,983,043.56/19,106,175.84 - Step 6: Final answer
x = 14,967,560.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.