Finding the Fourth Proportional to 7,635,268.47, 11,452,904.84 and 2,243,918.60
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Solution
The fourth proportional to 7,635,268.47, 11,452,904.84 and 2,243,918.60 is: 3,365,878.53
Step by Step Solution
- Step 1: Write the proportion equation
7,635,268.47 : 11,452,904.84 = 2,243,918.60 : x - Step 2: Convert to fraction form
7,635,268.47/11,452,904.84 = 2,243,918.60/x - Step 3: Cross multiply
7,635,268.47x = 11,452,904.84 × 2,243,918.60 - Step 4: Simplify right side
7,635,268.47x = 25,699,386,194,506.02 - Step 5: Solve for x
x = 25,699,386,194,506.02/7,635,268.47 - Step 6: Final answer
x = 3,365,878.53
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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.