Finding the Fourth Proportional to 11,117,537.87, 16,679,181.98 and 6,510,414.95
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Solution
The fourth proportional to 11,117,537.87, 16,679,181.98 and 6,510,414.95 is: 9,767,306.12
Step by Step Solution
- Step 1: Write the proportion equation
11,117,537.87 : 16,679,181.98 = 6,510,414.95 : x - Step 2: Convert to fraction form
11,117,537.87/16,679,181.98 = 6,510,414.95/x - Step 3: Cross multiply
11,117,537.87x = 16,679,181.98 × 6,510,414.95 - Step 4: Simplify right side
11,117,537.87x = 108,588,395,675,323.86 - Step 5: Solve for x
x = 108,588,395,675,323.86/11,117,537.87 - Step 6: Final answer
x = 9,767,306.12
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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.