Finding the Fourth Proportional to 11,248,175.14, 16,872,287.40 and 4,064,782.28
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Solution
The fourth proportional to 11,248,175.14, 16,872,287.40 and 4,064,782.28 is: 6,097,182.34
Step by Step Solution
- Step 1: Write the proportion equation
11,248,175.14 : 16,872,287.40 = 4,064,782.28 : x - Step 2: Convert to fraction form
11,248,175.14/16,872,287.40 = 4,064,782.28/x - Step 3: Cross multiply
11,248,175.14x = 16,872,287.40 × 4,064,782.28 - Step 4: Simplify right side
11,248,175.14x = 68,582,174,846,587.27 - Step 5: Solve for x
x = 68,582,174,846,587.27/11,248,175.14 - Step 6: Final answer
x = 6,097,182.34
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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.