Finding the Fourth Proportional to 7,398,607.01, 11,097,660.42 and 2,606,171.13
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Solution
The fourth proportional to 7,398,607.01, 11,097,660.42 and 2,606,171.13 is: 3,909,168.60
Step by Step Solution
- Step 1: Write the proportion equation
7,398,607.01 : 11,097,660.42 = 2,606,171.13 : x - Step 2: Convert to fraction form
7,398,607.01/11,097,660.42 = 2,606,171.13/x - Step 3: Cross multiply
7,398,607.01x = 11,097,660.42 × 2,606,171.13 - Step 4: Simplify right side
7,398,607.01x = 28,922,402,197,147.67 - Step 5: Solve for x
x = 28,922,402,197,147.67/7,398,607.01 - Step 6: Final answer
x = 3,909,168.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.