Finding the Fourth Proportional to 10,395,218.65, 15,591,636.85 and 2,719,604.41
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Solution
The fourth proportional to 10,395,218.65, 15,591,636.85 and 2,719,604.41 is: 4,079,094.99
Step by Step Solution
- Step 1: Write the proportion equation
10,395,218.65 : 15,591,636.85 = 2,719,604.41 : x - Step 2: Convert to fraction form
10,395,218.65/15,591,636.85 = 2,719,604.41/x - Step 3: Cross multiply
10,395,218.65x = 15,591,636.85 × 2,719,604.41 - Step 4: Simplify right side
10,395,218.65x = 42,403,084,336,378.51 - Step 5: Solve for x
x = 42,403,084,336,378.51/10,395,218.65 - Step 6: Final answer
x = 4,079,094.99
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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.