Finding the Fourth Proportional to 7,256,451.97, 10,886,252.60 and 2,207,631.25
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Solution
The fourth proportional to 7,256,451.97, 10,886,252.60 and 2,207,631.25 is: 3,311,925.93
Step by Step Solution
- Step 1: Write the proportion equation
7,256,451.97 : 10,886,252.60 = 2,207,631.25 : x - Step 2: Convert to fraction form
7,256,451.97/10,886,252.60 = 2,207,631.25/x - Step 3: Cross multiply
7,256,451.97x = 10,886,252.60 × 2,207,631.25 - Step 4: Simplify right side
7,256,451.97x = 24,032,831,424,115.59 - Step 5: Solve for x
x = 24,032,831,424,115.59/7,256,451.97 - Step 6: Final answer
x = 3,311,925.93
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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.