Finding the Fourth Proportional to 8,911,905.92, 13,367,850.08 and 3,158,854.08
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Solution
The fourth proportional to 8,911,905.92, 13,367,850.08 and 3,158,854.08 is: 4,738,278.00
Step by Step Solution
- Step 1: Write the proportion equation
8,911,905.92 : 13,367,850.08 = 3,158,854.08 : x - Step 2: Convert to fraction form
8,911,905.92/13,367,850.08 = 3,158,854.08/x - Step 3: Cross multiply
8,911,905.92x = 13,367,850.08 × 3,158,854.08 - Step 4: Simplify right side
8,911,905.92x = 42,227,087,766,036.33 - Step 5: Solve for x
x = 42,227,087,766,036.33/8,911,905.92 - Step 6: Final answer
x = 4,738,278.00
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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.