Finding the Fourth Proportional to 16,085,283.14, 22,197,839.33 and 8,743,133.55
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Solution
The fourth proportional to 16,085,283.14, 22,197,839.33 and 8,743,133.55 is: 12,065,605.07
Step by Step Solution
- Step 1: Write the proportion equation
16,085,283.14 : 22,197,839.33 = 8,743,133.55 : x - Step 2: Convert to fraction form
16,085,283.14/22,197,839.33 = 8,743,133.55/x - Step 3: Cross multiply
16,085,283.14x = 22,197,839.33 × 8,743,133.55 - Step 4: Simplify right side
16,085,283.14x = 194,078,673,888,732.28 - Step 5: Solve for x
x = 194,078,673,888,732.28/16,085,283.14 - Step 6: Final answer
x = 12,065,605.07
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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.