Finding the Fourth Proportional to 8,028,597.07, 11,079,474.35 and 4,357,513.23
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Solution
The fourth proportional to 8,028,597.07, 11,079,474.35 and 4,357,513.23 is: 6,013,373.90
Step by Step Solution
- Step 1: Write the proportion equation
8,028,597.07 : 11,079,474.35 = 4,357,513.23 : x - Step 2: Convert to fraction form
8,028,597.07/11,079,474.35 = 4,357,513.23/x - Step 3: Cross multiply
8,028,597.07x = 11,079,474.35 × 4,357,513.23 - Step 4: Simplify right side
8,028,597.07x = 48,278,956,061,570.66 - Step 5: Solve for x
x = 48,278,956,061,570.66/8,028,597.07 - Step 6: Final answer
x = 6,013,373.90
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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.