Finding the Fourth Proportional to 5,365,703.34, 8,038,416.53 and 3,170,725.58
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Solution
The fourth proportional to 5,365,703.34, 8,038,416.53 and 3,170,725.58 is: 4,750,097.28
Step by Step Solution
- Step 1: Write the proportion equation
5,365,703.34 : 8,038,416.53 = 3,170,725.58 : x - Step 2: Convert to fraction form
5,365,703.34/8,038,416.53 = 3,170,725.58/x - Step 3: Cross multiply
5,365,703.34x = 8,038,416.53 × 3,170,725.58 - Step 4: Simplify right side
5,365,703.34x = 25,487,612,858,320.13 - Step 5: Solve for x
x = 25,487,612,858,320.13/5,365,703.34 - Step 6: Final answer
x = 4,750,097.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.