Finding the Fourth Proportional to 14,091,298.08, 19,445,661.41 and 8,290,452.84
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Solution
The fourth proportional to 14,091,298.08, 19,445,661.41 and 8,290,452.84 is: 11,440,630.80
Step by Step Solution
- Step 1: Write the proportion equation
14,091,298.08 : 19,445,661.41 = 8,290,452.84 : x - Step 2: Convert to fraction form
14,091,298.08/19,445,661.41 = 8,290,452.84/x - Step 3: Cross multiply
14,091,298.08x = 19,445,661.41 × 8,290,452.84 - Step 4: Simplify right side
14,091,298.08x = 161,213,338,820,760.66 - Step 5: Solve for x
x = 161,213,338,820,760.66/14,091,298.08 - Step 6: Final answer
x = 11,440,630.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.