Finding the Fourth Proportional to 11,119,747.80, 16,665,624.90 and 9,860,035.80
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Solution
The fourth proportional to 11,119,747.80, 16,665,624.90 and 9,860,035.80 is: 14,777,642.54
Step by Step Solution
- Step 1: Write the proportion equation
11,119,747.80 : 16,665,624.90 = 9,860,035.80 : x - Step 2: Convert to fraction form
11,119,747.80/16,665,624.90 = 9,860,035.80/x - Step 3: Cross multiply
11,119,747.80x = 16,665,624.90 × 9,860,035.80 - Step 4: Simplify right side
11,119,747.80x = 164,323,658,143,371.44 - Step 5: Solve for x
x = 164,323,658,143,371.44/11,119,747.80 - Step 6: Final answer
x = 14,777,642.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.