Finding the Fourth Proportional to 8,806,864.48, 13,211,610 and 3,126,613.12
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Solution
The fourth proportional to 8,806,864.48, 13,211,610 and 3,126,613.12 is: 4,690,385.92
Step by Step Solution
- Step 1: Write the proportion equation
8,806,864.48 : 13,211,610 = 3,126,613.12 : x - Step 2: Convert to fraction form
8,806,864.48/13,211,610 = 3,126,613.12/x - Step 3: Cross multiply
8,806,864.48x = 13,211,610 × 3,126,613.12 - Step 4: Simplify right side
8,806,864.48x = 41,307,593,162,323.20 - Step 5: Solve for x
x = 41,307,593,162,323.20/8,806,864.48 - Step 6: Final answer
x = 4,690,385.92
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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.