Finding the Fourth Proportional to 11,847,132.09, 17,771,362.74 and 3,326,804.26
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Solution
The fourth proportional to 11,847,132.09, 17,771,362.74 and 3,326,804.26 is: 4,990,393.01
Step by Step Solution
- Step 1: Write the proportion equation
11,847,132.09 : 17,771,362.74 = 3,326,804.26 : x - Step 2: Convert to fraction form
11,847,132.09/17,771,362.74 = 3,326,804.26/x - Step 3: Cross multiply
11,847,132.09x = 17,771,362.74 × 3,326,804.26 - Step 4: Simplify right side
11,847,132.09x = 59,121,845,225,008.86 - Step 5: Solve for x
x = 59,121,845,225,008.86/11,847,132.09 - Step 6: Final answer
x = 4,990,393.01
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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.