Finding the Fourth Proportional to 11,756,732.21, 16,223,394.71 and 6,599,097.30
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Solution
The fourth proportional to 11,756,732.21, 16,223,394.71 and 6,599,097.30 is: 9,106,251.49
Step by Step Solution
- Step 1: Write the proportion equation
11,756,732.21 : 16,223,394.71 = 6,599,097.30 : x - Step 2: Convert to fraction form
11,756,732.21/16,223,394.71 = 6,599,097.30/x - Step 3: Cross multiply
11,756,732.21x = 16,223,394.71 × 6,599,097.30 - Step 4: Simplify right side
11,756,732.21x = 107,059,760,194,599.80 - Step 5: Solve for x
x = 107,059,760,194,599.80/11,756,732.21 - Step 6: Final answer
x = 9,106,251.49
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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.