Finding the Fourth Proportional to 12,292,549.21, 16,963,273.33 and 6,785,805.84
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Solution
The fourth proportional to 12,292,549.21, 16,963,273.33 and 6,785,805.84 is: 9,364,166.63
Step by Step Solution
- Step 1: Write the proportion equation
12,292,549.21 : 16,963,273.33 = 6,785,805.84 : x - Step 2: Convert to fraction form
12,292,549.21/16,963,273.33 = 6,785,805.84/x - Step 3: Cross multiply
12,292,549.21x = 16,963,273.33 × 6,785,805.84 - Step 4: Simplify right side
12,292,549.21x = 115,109,479,147,653.45 - Step 5: Solve for x
x = 115,109,479,147,653.45/12,292,549.21 - Step 6: Final answer
x = 9,364,166.63
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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.