Finding the Fourth Proportional to 8,285,085, 12,428,070.37 and 2,605,752.18
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Solution
The fourth proportional to 8,285,085, 12,428,070.37 and 2,605,752.18 is: 3,908,767.56
Step by Step Solution
- Step 1: Write the proportion equation
8,285,085 : 12,428,070.37 = 2,605,752.18 : x - Step 2: Convert to fraction form
8,285,085/12,428,070.37 = 2,605,752.18/x - Step 3: Cross multiply
8,285,085x = 12,428,070.37 × 2,605,752.18 - Step 4: Simplify right side
8,285,085x = 32,384,471,453,306.53 - Step 5: Solve for x
x = 32,384,471,453,306.53/8,285,085 - Step 6: Final answer
x = 3,908,767.56
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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.