Finding the Fourth Proportional to 9,758,889.06, 13,467,562.18 and 5,407,568.26
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Solution
The fourth proportional to 9,758,889.06, 13,467,562.18 and 5,407,568.26 is: 7,462,607.82
Step by Step Solution
- Step 1: Write the proportion equation
9,758,889.06 : 13,467,562.18 = 5,407,568.26 : x - Step 2: Convert to fraction form
9,758,889.06/13,467,562.18 = 5,407,568.26/x - Step 3: Cross multiply
9,758,889.06x = 13,467,562.18 × 5,407,568.26 - Step 4: Simplify right side
9,758,889.06x = 72,826,761,784,144.41 - Step 5: Solve for x
x = 72,826,761,784,144.41/9,758,889.06 - Step 6: Final answer
x = 7,462,607.82
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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.