Finding the Fourth Proportional to 11,414,442.66, 15,751,927.08 and 6,257,693.58
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Solution
The fourth proportional to 11,414,442.66, 15,751,927.08 and 6,257,693.58 is: 8,635,615.06
Step by Step Solution
- Step 1: Write the proportion equation
11,414,442.66 : 15,751,927.08 = 6,257,693.58 : x - Step 2: Convert to fraction form
11,414,442.66/15,751,927.08 = 6,257,693.58/x - Step 3: Cross multiply
11,414,442.66x = 15,751,927.08 × 6,257,693.58 - Step 4: Simplify right side
11,414,442.66x = 98,570,732,961,144.14 - Step 5: Solve for x
x = 98,570,732,961,144.14/11,414,442.66 - Step 6: Final answer
x = 8,635,615.06
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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.