Finding the Fourth Proportional to 12,173,994.52, 18,268,958.94 and 4,600,961.08
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Solution
The fourth proportional to 12,173,994.52, 18,268,958.94 and 4,600,961.08 is: 6,904,452.68
Step by Step Solution
- Step 1: Write the proportion equation
12,173,994.52 : 18,268,958.94 = 4,600,961.08 : x - Step 2: Convert to fraction form
12,173,994.52/18,268,958.94 = 4,600,961.08/x - Step 3: Cross multiply
12,173,994.52x = 18,268,958.94 × 4,600,961.08 - Step 4: Simplify right side
12,173,994.52x = 84,054,769,055,058.06 - Step 5: Solve for x
x = 84,054,769,055,058.06/12,173,994.52 - Step 6: Final answer
x = 6,904,452.68
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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.