Finding the Fourth Proportional to 8,238,824.43, 12,358,750.47 and 2,173,562.00
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Solution
The fourth proportional to 8,238,824.43, 12,358,750.47 and 2,173,562.00 is: 3,260,478.55
Step by Step Solution
- Step 1: Write the proportion equation
8,238,824.43 : 12,358,750.47 = 2,173,562.00 : x - Step 2: Convert to fraction form
8,238,824.43/12,358,750.47 = 2,173,562.00/x - Step 3: Cross multiply
8,238,824.43x = 12,358,750.47 × 2,173,562.00 - Step 4: Simplify right side
8,238,824.43x = 26,862,510,365,474.84 - Step 5: Solve for x
x = 26,862,510,365,474.84/8,238,824.43 - Step 6: Final answer
x = 3,260,478.55
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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.