Finding the Fourth Proportional to 11,896,111.26, 16,416,576.42 and 6,739,460.64
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Solution
The fourth proportional to 11,896,111.26, 16,416,576.42 and 6,739,460.64 is: 9,300,423.32
Step by Step Solution
- Step 1: Write the proportion equation
11,896,111.26 : 16,416,576.42 = 6,739,460.64 : x - Step 2: Convert to fraction form
11,896,111.26/16,416,576.42 = 6,739,460.64/x - Step 3: Cross multiply
11,896,111.26x = 16,416,576.42 × 6,739,460.64 - Step 4: Simplify right side
11,896,111.26x = 110,638,870,626,142.11 - Step 5: Solve for x
x = 110,638,870,626,142.11/11,896,111.26 - Step 6: Final answer
x = 9,300,423.32
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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.