Finding the Fourth Proportional to 11,173,075.28, 16,756,554.20 and 3,084,117.20
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Solution
The fourth proportional to 11,173,075.28, 16,756,554.20 and 3,084,117.20 is: 4,625,331.50
Step by Step Solution
- Step 1: Write the proportion equation
11,173,075.28 : 16,756,554.20 = 3,084,117.20 : x - Step 2: Convert to fraction form
11,173,075.28/16,756,554.20 = 3,084,117.20/x - Step 3: Cross multiply
11,173,075.28x = 16,756,554.20 × 3,084,117.20 - Step 4: Simplify right side
11,173,075.28x = 51,679,177,020,952.24 - Step 5: Solve for x
x = 51,679,177,020,952.24/11,173,075.28 - Step 6: Final answer
x = 4,625,331.50
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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.