Finding the Fourth Proportional to 10,075,643.92, 15,104,517.60 and 3,926,201.80
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Solution
The fourth proportional to 10,075,643.92, 15,104,517.60 and 3,926,201.80 is: 5,885,815.80
Step by Step Solution
- Step 1: Write the proportion equation
10,075,643.92 : 15,104,517.60 = 3,926,201.80 : x - Step 2: Convert to fraction form
10,075,643.92/15,104,517.60 = 3,926,201.80/x - Step 3: Cross multiply
10,075,643.92x = 15,104,517.60 × 3,926,201.80 - Step 4: Simplify right side
10,075,643.92x = 59,303,384,189,251.67 - Step 5: Solve for x
x = 59,303,384,189,251.67/10,075,643.92 - Step 6: Final answer
x = 5,885,815.80
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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.