Finding the Fourth Proportional to 11,075,166.64, 16,612,680.24 and 5,960,005.99
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Solution
The fourth proportional to 11,075,166.64, 16,612,680.24 and 5,960,005.99 is: 8,939,971.47
Step by Step Solution
- Step 1: Write the proportion equation
11,075,166.64 : 16,612,680.24 = 5,960,005.99 : x - Step 2: Convert to fraction form
11,075,166.64/16,612,680.24 = 5,960,005.99/x - Step 3: Cross multiply
11,075,166.64x = 16,612,680.24 × 5,960,005.99 - Step 4: Simplify right side
11,075,166.64x = 99,011,673,740,354.64 - Step 5: Solve for x
x = 99,011,673,740,354.64/11,075,166.64 - Step 6: Final answer
x = 8,939,971.47
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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.