Finding the Fourth Proportional to 5,336,255.91, 8,004,355.11 and 1,292,741.68
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Solution
The fourth proportional to 5,336,255.91, 8,004,355.11 and 1,292,741.68 is: 1,939,105.55
Step by Step Solution
- Step 1: Write the proportion equation
5,336,255.91 : 8,004,355.11 = 1,292,741.68 : x - Step 2: Convert to fraction form
5,336,255.91/8,004,355.11 = 1,292,741.68/x - Step 3: Cross multiply
5,336,255.91x = 8,004,355.11 × 1,292,741.68 - Step 4: Simplify right side
5,336,255.91x = 10,347,563,472,217.98 - Step 5: Solve for x
x = 10,347,563,472,217.98/5,336,255.91 - Step 6: Final answer
x = 1,939,105.55
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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.