Finding the Fourth Proportional to 11,354,326.74, 17,031,731.40 and 4,068,261.09
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Solution
The fourth proportional to 11,354,326.74, 17,031,731.40 and 4,068,261.09 is: 6,102,478.09
Step by Step Solution
- Step 1: Write the proportion equation
11,354,326.74 : 17,031,731.40 = 4,068,261.09 : x - Step 2: Convert to fraction form
11,354,326.74/17,031,731.40 = 4,068,261.09/x - Step 3: Cross multiply
11,354,326.74x = 17,031,731.40 × 4,068,261.09 - Step 4: Simplify right side
11,354,326.74x = 69,289,530,149,951.22 - Step 5: Solve for x
x = 69,289,530,149,951.22/11,354,326.74 - Step 6: Final answer
x = 6,102,478.09
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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.