Finding the Fourth Proportional to 6,961,176.14, 10,452,014.32 and 3,893,177.88
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Solution
The fourth proportional to 6,961,176.14, 10,452,014.32 and 3,893,177.88 is: 5,845,499.40
Step by Step Solution
- Step 1: Write the proportion equation
6,961,176.14 : 10,452,014.32 = 3,893,177.88 : x - Step 2: Convert to fraction form
6,961,176.14/10,452,014.32 = 3,893,177.88/x - Step 3: Cross multiply
6,961,176.14x = 10,452,014.32 × 3,893,177.88 - Step 4: Simplify right side
6,961,176.14x = 40,691,550,952,067.24 - Step 5: Solve for x
x = 40,691,550,952,067.24/6,961,176.14 - Step 6: Final answer
x = 5,845,499.40
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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.