Finding the Fourth Proportional to 6,224,748.75, 8,597,239.16 and 4,184,015.31
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Solution
The fourth proportional to 6,224,748.75, 8,597,239.16 and 4,184,015.31 is: 5,778,703.96
Step by Step Solution
- Step 1: Write the proportion equation
6,224,748.75 : 8,597,239.16 = 4,184,015.31 : x - Step 2: Convert to fraction form
6,224,748.75/8,597,239.16 = 4,184,015.31/x - Step 3: Cross multiply
6,224,748.75x = 8,597,239.16 × 4,184,015.31 - Step 4: Simplify right side
6,224,748.75x = 35,970,980,248,251.46 - Step 5: Solve for x
x = 35,970,980,248,251.46/6,224,748.75 - Step 6: Final answer
x = 5,778,703.96
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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.