Finding the Fourth Proportional to 13,458,664.62, 20,191,178.97 and 4,360,746.96
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Solution
The fourth proportional to 13,458,664.62, 20,191,178.97 and 4,360,746.96 is: 6,542,151.45
Step by Step Solution
- Step 1: Write the proportion equation
13,458,664.62 : 20,191,178.97 = 4,360,746.96 : x - Step 2: Convert to fraction form
13,458,664.62/20,191,178.97 = 4,360,746.96/x - Step 3: Cross multiply
13,458,664.62x = 20,191,178.97 × 4,360,746.96 - Step 4: Simplify right side
13,458,664.62x = 88,048,622,312,243.42 - Step 5: Solve for x
x = 88,048,622,312,243.42/13,458,664.62 - Step 6: Final answer
x = 6,542,151.45
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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.