Finding the Fourth Proportional to 6,518,604.96, 8,994,945.26 and 3,618,118.08
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Solution
The fourth proportional to 6,518,604.96, 8,994,945.26 and 3,618,118.08 is: 4,992,598.00
Step by Step Solution
- Step 1: Write the proportion equation
6,518,604.96 : 8,994,945.26 = 3,618,118.08 : x - Step 2: Convert to fraction form
6,518,604.96/8,994,945.26 = 3,618,118.08/x - Step 3: Cross multiply
6,518,604.96x = 8,994,945.26 × 3,618,118.08 - Step 4: Simplify right side
6,518,604.96x = 32,544,774,055,725.71 - Step 5: Solve for x
x = 32,544,774,055,725.71/6,518,604.96 - Step 6: Final answer
x = 4,992,598.00
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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.