Finding the Fourth Proportional to 10,246,027.57, 15,366,777.81 and 2,957,903.53
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Solution
The fourth proportional to 10,246,027.57, 15,366,777.81 and 2,957,903.53 is: 4,436,201.83
Step by Step Solution
- Step 1: Write the proportion equation
10,246,027.57 : 15,366,777.81 = 2,957,903.53 : x - Step 2: Convert to fraction form
10,246,027.57/15,366,777.81 = 2,957,903.53/x - Step 3: Cross multiply
10,246,027.57x = 15,366,777.81 × 2,957,903.53 - Step 4: Simplify right side
10,246,027.57x = 45,453,446,279,415.59 - Step 5: Solve for x
x = 45,453,446,279,415.59/10,246,027.57 - Step 6: Final answer
x = 4,436,201.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.