Finding the Fourth Proportional to 14,754,896.62, 20,354,808.03 and 9,596,375.98
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Solution
The fourth proportional to 14,754,896.62, 20,354,808.03 and 9,596,375.98 is: 13,238,479.12
Step by Step Solution
- Step 1: Write the proportion equation
14,754,896.62 : 20,354,808.03 = 9,596,375.98 : x - Step 2: Convert to fraction form
14,754,896.62/20,354,808.03 = 9,596,375.98/x - Step 3: Cross multiply
14,754,896.62x = 20,354,808.03 × 9,596,375.98 - Step 4: Simplify right side
14,754,896.62x = 195,332,390,856,603.12 - Step 5: Solve for x
x = 195,332,390,856,603.12/14,754,896.62 - Step 6: Final answer
x = 13,238,479.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.