Finding the Fourth Proportional to 11,841,880.36, 16,340,055.74 and 6,614,244.46
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Solution
The fourth proportional to 11,841,880.36, 16,340,055.74 and 6,614,244.46 is: 9,126,685.95
Step by Step Solution
- Step 1: Write the proportion equation
11,841,880.36 : 16,340,055.74 = 6,614,244.46 : x - Step 2: Convert to fraction form
11,841,880.36/16,340,055.74 = 6,614,244.46/x - Step 3: Cross multiply
11,841,880.36x = 16,340,055.74 × 6,614,244.46 - Step 4: Simplify right side
11,841,880.36x = 108,077,123,154,386.20 - Step 5: Solve for x
x = 108,077,123,154,386.20/11,841,880.36 - Step 6: Final answer
x = 9,126,685.95
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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.