Finding the Fourth Proportional to 11,634,345.84, 17,418,708.84 and 6,157,033.56
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Solution
The fourth proportional to 11,634,345.84, 17,418,708.84 and 6,157,033.56 is: 9,218,186.94
Step by Step Solution
- Step 1: Write the proportion equation
11,634,345.84 : 17,418,708.84 = 6,157,033.56 : x - Step 2: Convert to fraction form
11,634,345.84/17,418,708.84 = 6,157,033.56/x - Step 3: Cross multiply
11,634,345.84x = 17,418,708.84 × 6,157,033.56 - Step 4: Simplify right side
11,634,345.84x = 107,247,574,899,748.66 - Step 5: Solve for x
x = 107,247,574,899,748.66/11,634,345.84 - Step 6: Final answer
x = 9,218,186.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.