Finding the Fourth Proportional to 7,559,453.88, 11,344,494.36 and 6,836,694.12
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Solution
The fourth proportional to 7,559,453.88, 11,344,494.36 and 6,836,694.12 is: 10,259,846.69
Step by Step Solution
- Step 1: Write the proportion equation
7,559,453.88 : 11,344,494.36 = 6,836,694.12 : x - Step 2: Convert to fraction form
7,559,453.88/11,344,494.36 = 6,836,694.12/x - Step 3: Cross multiply
7,559,453.88x = 11,344,494.36 × 6,836,694.12 - Step 4: Simplify right side
7,559,453.88x = 77,558,837,885,385.16 - Step 5: Solve for x
x = 77,558,837,885,385.16/7,559,453.88 - Step 6: Final answer
x = 10,259,846.69
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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.