Finding the Fourth Proportional to 9,770,125.80, 14,652,564.30 and 4,089,174.60
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Solution
The fourth proportional to 9,770,125.80, 14,652,564.30 and 4,089,174.60 is: 6,132,663.49
Step by Step Solution
- Step 1: Write the proportion equation
9,770,125.80 : 14,652,564.30 = 4,089,174.60 : x - Step 2: Convert to fraction form
9,770,125.80/14,652,564.30 = 4,089,174.60/x - Step 3: Cross multiply
9,770,125.80x = 14,652,564.30 × 4,089,174.60 - Step 4: Simplify right side
9,770,125.80x = 59,916,893,760,426.78 - Step 5: Solve for x
x = 59,916,893,760,426.78/9,770,125.80 - Step 6: Final answer
x = 6,132,663.49
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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.