Finding the Fourth Proportional to 10,173,075.66, 15,259,574.61 and 2,600,029.26
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Solution
The fourth proportional to 10,173,075.66, 15,259,574.61 and 2,600,029.26 is: 3,900,033.95
Step by Step Solution
- Step 1: Write the proportion equation
10,173,075.66 : 15,259,574.61 = 2,600,029.26 : x - Step 2: Convert to fraction form
10,173,075.66/15,259,574.61 = 2,600,029.26/x - Step 3: Cross multiply
10,173,075.66x = 15,259,574.61 × 2,600,029.26 - Step 4: Simplify right side
10,173,075.66x = 39,675,340,481,153.09 - Step 5: Solve for x
x = 39,675,340,481,153.09/10,173,075.66 - Step 6: Final answer
x = 3,900,033.95
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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.