Finding the Fourth Proportional to 10,512,847.64, 14,510,832.36 and 6,162,875.48
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Solution
The fourth proportional to 10,512,847.64, 14,510,832.36 and 6,162,875.48 is: 8,506,586.99
Step by Step Solution
- Step 1: Write the proportion equation
10,512,847.64 : 14,510,832.36 = 6,162,875.48 : x - Step 2: Convert to fraction form
10,512,847.64/14,510,832.36 = 6,162,875.48/x - Step 3: Cross multiply
10,512,847.64x = 14,510,832.36 × 6,162,875.48 - Step 4: Simplify right side
10,512,847.64x = 89,428,452,945,834.53 - Step 5: Solve for x
x = 89,428,452,945,834.53/10,512,847.64 - Step 6: Final answer
x = 8,506,586.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.