Finding the Fourth Proportional to 8,036,612.04, 12,056,578.86 and 2,645,585.94
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Solution
The fourth proportional to 8,036,612.04, 12,056,578.86 and 2,645,585.94 is: 3,968,925.63
Step by Step Solution
- Step 1: Write the proportion equation
8,036,612.04 : 12,056,578.86 = 2,645,585.94 : x - Step 2: Convert to fraction form
8,036,612.04/12,056,578.86 = 2,645,585.94/x - Step 3: Cross multiply
8,036,612.04x = 12,056,578.86 × 2,645,585.94 - Step 4: Simplify right side
8,036,612.04x = 31,896,715,516,517.23 - Step 5: Solve for x
x = 31,896,715,516,517.23/8,036,612.04 - Step 6: Final answer
x = 3,968,925.63
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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.