Finding the Fourth Proportional to 13,193,818.32, 19,797,499.08 and 6,285,121.68
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Solution
The fourth proportional to 13,193,818.32, 19,797,499.08 and 6,285,121.68 is: 9,430,908.30
Step by Step Solution
- Step 1: Write the proportion equation
13,193,818.32 : 19,797,499.08 = 6,285,121.68 : x - Step 2: Convert to fraction form
13,193,818.32/19,797,499.08 = 6,285,121.68/x - Step 3: Cross multiply
13,193,818.32x = 19,797,499.08 × 6,285,121.68 - Step 4: Simplify right side
13,193,818.32x = 124,429,690,677,488.03 - Step 5: Solve for x
x = 124,429,690,677,488.03/13,193,818.32 - Step 6: Final answer
x = 9,430,908.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.