Finding the Fourth Proportional to 8,067,898.24, 11,133,701.28 and 4,396,815.76
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Solution
The fourth proportional to 8,067,898.24, 11,133,701.28 and 4,396,815.76 is: 6,067,606.68
Step by Step Solution
- Step 1: Write the proportion equation
8,067,898.24 : 11,133,701.28 = 4,396,815.76 : x - Step 2: Convert to fraction form
8,067,898.24/11,133,701.28 = 4,396,815.76/x - Step 3: Cross multiply
8,067,898.24x = 11,133,701.28 × 4,396,815.76 - Step 4: Simplify right side
8,067,898.24x = 48,952,833,255,036.16 - Step 5: Solve for x
x = 48,952,833,255,036.16/8,067,898.24 - Step 6: Final answer
x = 6,067,606.68
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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.