Finding the Fourth Proportional to 7,316,154.18, 10,096,291.44 and 4,053,180.96
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Solution
The fourth proportional to 7,316,154.18, 10,096,291.44 and 4,053,180.96 is: 5,593,388.99
Step by Step Solution
- Step 1: Write the proportion equation
7,316,154.18 : 10,096,291.44 = 4,053,180.96 : x - Step 2: Convert to fraction form
7,316,154.18/10,096,291.44 = 4,053,180.96/x - Step 3: Cross multiply
7,316,154.18x = 10,096,291.44 × 4,053,180.96 - Step 4: Simplify right side
7,316,154.18x = 40,922,096,231,218.98 - Step 5: Solve for x
x = 40,922,096,231,218.98/7,316,154.18 - Step 6: Final answer
x = 5,593,388.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.