Finding the Fourth Proportional to 9,790,984.41, 14,681,408.05 and 4,394,988.37
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Solution
The fourth proportional to 9,790,984.41, 14,681,408.05 and 4,394,988.37 is: 6,590,207.37
Step by Step Solution
- Step 1: Write the proportion equation
9,790,984.41 : 14,681,408.05 = 4,394,988.37 : x - Step 2: Convert to fraction form
9,790,984.41/14,681,408.05 = 4,394,988.37/x - Step 3: Cross multiply
9,790,984.41x = 14,681,408.05 × 4,394,988.37 - Step 4: Simplify right side
9,790,984.41x = 64,524,617,634,974.38 - Step 5: Solve for x
x = 64,524,617,634,974.38/9,790,984.41 - Step 6: Final answer
x = 6,590,207.37
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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.