Finding the Fourth Proportional to 11,893,761.68, 16,412,074.80 and 6,595,323.36
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Solution
The fourth proportional to 11,893,761.68, 16,412,074.80 and 6,595,323.36 is: 9,100,816.31
Step by Step Solution
- Step 1: Write the proportion equation
11,893,761.68 : 16,412,074.80 = 6,595,323.36 : x - Step 2: Convert to fraction form
11,893,761.68/16,412,074.80 = 6,595,323.36/x - Step 3: Cross multiply
11,893,761.68x = 16,412,074.80 × 6,595,323.36 - Step 4: Simplify right side
11,893,761.68x = 108,242,940,314,507.34 - Step 5: Solve for x
x = 108,242,940,314,507.34/11,893,761.68 - Step 6: Final answer
x = 9,100,816.31
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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.