Finding the Fourth Proportional to 10,202,805.36, 15,303,765.36 and 3,813,113.28
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Solution
The fourth proportional to 10,202,805.36, 15,303,765.36 and 3,813,113.28 is: 5,719,504.48
Step by Step Solution
- Step 1: Write the proportion equation
10,202,805.36 : 15,303,765.36 = 3,813,113.28 : x - Step 2: Convert to fraction form
10,202,805.36/15,303,765.36 = 3,813,113.28/x - Step 3: Cross multiply
10,202,805.36x = 15,303,765.36 × 3,813,113.28 - Step 4: Simplify right side
10,202,805.36x = 58,354,990,928,219.98 - Step 5: Solve for x
x = 58,354,990,928,219.98/10,202,805.36 - Step 6: Final answer
x = 5,719,504.48
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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.