Finding the Fourth Proportional to 8,713,982.16, 12,025,227.60 and 4,793,653.44
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Solution
The fourth proportional to 8,713,982.16, 12,025,227.60 and 4,793,653.44 is: 6,615,204.46
Step by Step Solution
- Step 1: Write the proportion equation
8,713,982.16 : 12,025,227.60 = 4,793,653.44 : x - Step 2: Convert to fraction form
8,713,982.16/12,025,227.60 = 4,793,653.44/x - Step 3: Cross multiply
8,713,982.16x = 12,025,227.60 × 4,793,653.44 - Step 4: Simplify right side
8,713,982.16x = 57,644,773,651,522.95 - Step 5: Solve for x
x = 57,644,773,651,522.95/8,713,982.16 - Step 6: Final answer
x = 6,615,204.46
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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.