Finding the Fourth Proportional to 12,091,529.31, 16,686,195.63 and 6,584,996.07
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Solution
The fourth proportional to 12,091,529.31, 16,686,195.63 and 6,584,996.07 is: 9,087,232.05
Step by Step Solution
- Step 1: Write the proportion equation
12,091,529.31 : 16,686,195.63 = 6,584,996.07 : x - Step 2: Convert to fraction form
12,091,529.31/16,686,195.63 = 6,584,996.07/x - Step 3: Cross multiply
12,091,529.31x = 16,686,195.63 × 6,584,996.07 - Step 4: Simplify right side
12,091,529.31x = 109,878,532,646,801.19 - Step 5: Solve for x
x = 109,878,532,646,801.19/12,091,529.31 - Step 6: Final answer
x = 9,087,232.05
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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.