Finding the Fourth Proportional to 14,093,260.19, 19,448,368.27 and 8,292,417.65
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Solution
The fourth proportional to 14,093,260.19, 19,448,368.27 and 8,292,417.65 is: 11,443,341.72
Step by Step Solution
- Step 1: Write the proportion equation
14,093,260.19 : 19,448,368.27 = 8,292,417.65 : x - Step 2: Convert to fraction form
14,093,260.19/19,448,368.27 = 8,292,417.65/x - Step 3: Cross multiply
14,093,260.19x = 19,448,368.27 × 8,292,417.65 - Step 4: Simplify right side
14,093,260.19x = 161,273,992,305,847.97 - Step 5: Solve for x
x = 161,273,992,305,847.97/14,093,260.19 - Step 6: Final answer
x = 11,443,341.72
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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.