Finding the Fourth Proportional to 14,219,027.54, 19,622,399.91 and 7,692,797.09
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Solution
The fourth proportional to 14,219,027.54, 19,622,399.91 and 7,692,797.09 is: 10,616,136.76
Step by Step Solution
- Step 1: Write the proportion equation
14,219,027.54 : 19,622,399.91 = 7,692,797.09 : x - Step 2: Convert to fraction form
14,219,027.54/19,622,399.91 = 7,692,797.09/x - Step 3: Cross multiply
14,219,027.54x = 19,622,399.91 × 7,692,797.09 - Step 4: Simplify right side
14,219,027.54x = 150,951,140,926,464.25 - Step 5: Solve for x
x = 150,951,140,926,464.25/14,219,027.54 - Step 6: Final answer
x = 10,616,136.76
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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.