Finding the Fourth Proportional to 8,620,754.00, 12,916,497.84 and 5,201,856.99
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Solution
The fourth proportional to 8,620,754.00, 12,916,497.84 and 5,201,856.99 is: 7,793,955.68
Step by Step Solution
- Step 1: Write the proportion equation
8,620,754.00 : 12,916,497.84 = 5,201,856.99 : x - Step 2: Convert to fraction form
8,620,754.00/12,916,497.84 = 5,201,856.99/x - Step 3: Cross multiply
8,620,754.00x = 12,916,497.84 × 5,201,856.99 - Step 4: Simplify right side
8,620,754.00x = 67,189,774,555,816.94 - Step 5: Solve for x
x = 67,189,774,555,816.94/8,620,754.00 - Step 6: Final answer
x = 7,793,955.68
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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.