Finding the Fourth Proportional to 11,097,886.26, 16,646,454.12 and 3,909,232.26
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Solution
The fourth proportional to 11,097,886.26, 16,646,454.12 and 3,909,232.26 is: 5,863,716.20
Step by Step Solution
- Step 1: Write the proportion equation
11,097,886.26 : 16,646,454.12 = 3,909,232.26 : x - Step 2: Convert to fraction form
11,097,886.26/16,646,454.12 = 3,909,232.26/x - Step 3: Cross multiply
11,097,886.26x = 16,646,454.12 × 3,909,232.26 - Step 4: Simplify right side
11,097,886.26x = 65,074,855,460,513.91 - Step 5: Solve for x
x = 65,074,855,460,513.91/11,097,886.26 - Step 6: Final answer
x = 5,863,716.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.