Finding the Fourth Proportional to 13,786,050.06, 19,024,889.87 and 7,591,672.80
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Solution
The fourth proportional to 13,786,050.06, 19,024,889.87 and 7,591,672.80 is: 10,476,585.99
Step by Step Solution
- Step 1: Write the proportion equation
13,786,050.06 : 19,024,889.87 = 7,591,672.80 : x - Step 2: Convert to fraction form
13,786,050.06/19,024,889.87 = 7,591,672.80/x - Step 3: Cross multiply
13,786,050.06x = 19,024,889.87 × 7,591,672.80 - Step 4: Simplify right side
13,786,050.06x = 144,430,738,815,991.72 - Step 5: Solve for x
x = 144,430,738,815,991.72/13,786,050.06 - Step 6: Final answer
x = 10,476,585.99
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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.