Finding the Fourth Proportional to 17,909,403.44, 26,869,375.83 and 5,778,639.32
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Solution
The fourth proportional to 17,909,403.44, 26,869,375.83 and 5,778,639.32 is: 8,669,659.61
Step by Step Solution
- Step 1: Write the proportion equation
17,909,403.44 : 26,869,375.83 = 5,778,639.32 : x - Step 2: Convert to fraction form
17,909,403.44/26,869,375.83 = 5,778,639.32/x - Step 3: Cross multiply
17,909,403.44x = 26,869,375.83 × 5,778,639.32 - Step 4: Simplify right side
17,909,403.44x = 155,268,431,646,202.44 - Step 5: Solve for x
x = 155,268,431,646,202.44/17,909,403.44 - Step 6: Final answer
x = 8,669,659.61
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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.