Finding the Fourth Proportional to 6,014,037.76, 8,291,343.12 and 4,777,750.12
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Solution
The fourth proportional to 6,014,037.76, 8,291,343.12 and 4,777,750.12 is: 6,586,916.67
Step by Step Solution
- Step 1: Write the proportion equation
6,014,037.76 : 8,291,343.12 = 4,777,750.12 : x - Step 2: Convert to fraction form
6,014,037.76/8,291,343.12 = 4,777,750.12/x - Step 3: Cross multiply
6,014,037.76x = 8,291,343.12 × 4,777,750.12 - Step 4: Simplify right side
6,014,037.76x = 39,613,965,586,541.18 - Step 5: Solve for x
x = 39,613,965,586,541.18/6,014,037.76 - Step 6: Final answer
x = 6,586,916.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.