Finding the Fourth Proportional to 7,183,268.10, 10,774,873.80 and 2,134,578.60
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Solution
The fourth proportional to 7,183,268.10, 10,774,873.80 and 2,134,578.60 is: 3,201,859.48
Step by Step Solution
- Step 1: Write the proportion equation
7,183,268.10 : 10,774,873.80 = 2,134,578.60 : x - Step 2: Convert to fraction form
7,183,268.10/10,774,873.80 = 2,134,578.60/x - Step 3: Cross multiply
7,183,268.10x = 10,774,873.80 × 2,134,578.60 - Step 4: Simplify right side
7,183,268.10x = 22,999,815,031,180.68 - Step 5: Solve for x
x = 22,999,815,031,180.68/7,183,268.10 - Step 6: Final answer
x = 3,201,859.48
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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.