Finding the Fourth Proportional to 14,389,535.24, 19,858,690.50 and 8,194,844.06
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Solution
The fourth proportional to 14,389,535.24, 19,858,690.50 and 8,194,844.06 is: 11,309,529.40
Step by Step Solution
- Step 1: Write the proportion equation
14,389,535.24 : 19,858,690.50 = 8,194,844.06 : x - Step 2: Convert to fraction form
14,389,535.24/19,858,690.50 = 8,194,844.06/x - Step 3: Cross multiply
14,389,535.24x = 19,858,690.50 × 8,194,844.06 - Step 4: Simplify right side
14,389,535.24x = 162,738,871,883,303.41 - Step 5: Solve for x
x = 162,738,871,883,303.41/14,389,535.24 - Step 6: Final answer
x = 11,309,529.40
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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.