Finding the Fourth Proportional to 6,305,941.08, 8,702,159.05 and 3,553,512.65
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Solution
The fourth proportional to 6,305,941.08, 8,702,159.05 and 3,553,512.65 is: 4,903,825.11
Step by Step Solution
- Step 1: Write the proportion equation
6,305,941.08 : 8,702,159.05 = 3,553,512.65 : x - Step 2: Convert to fraction form
6,305,941.08/8,702,159.05 = 3,553,512.65/x - Step 3: Cross multiply
6,305,941.08x = 8,702,159.05 × 3,553,512.65 - Step 4: Simplify right side
6,305,941.08x = 30,923,232,214,092.40 - Step 5: Solve for x
x = 30,923,232,214,092.40/6,305,941.08 - Step 6: Final answer
x = 4,903,825.11
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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.