Finding the Fourth Proportional to 9,344,651.76, 14,017,089.96 and 3,667,549.68
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Solution
The fourth proportional to 9,344,651.76, 14,017,089.96 and 3,667,549.68 is: 5,501,368.60
Step by Step Solution
- Step 1: Write the proportion equation
9,344,651.76 : 14,017,089.96 = 3,667,549.68 : x - Step 2: Convert to fraction form
9,344,651.76/14,017,089.96 = 3,667,549.68/x - Step 3: Cross multiply
9,344,651.76x = 14,017,089.96 × 3,667,549.68 - Step 4: Simplify right side
9,344,651.76x = 51,408,373,797,329.22 - Step 5: Solve for x
x = 51,408,373,797,329.22/9,344,651.76 - Step 6: Final answer
x = 5,501,368.60
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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.