Finding the Fourth Proportional to 6,484,372.74, 9,726,546.06 and 6,089,777.82
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Solution
The fourth proportional to 6,484,372.74, 9,726,546.06 and 6,089,777.82 is: 9,134,654.47
Step by Step Solution
- Step 1: Write the proportion equation
6,484,372.74 : 9,726,546.06 = 6,089,777.82 : x - Step 2: Convert to fraction form
6,484,372.74/9,726,546.06 = 6,089,777.82/x - Step 3: Cross multiply
6,484,372.74x = 9,726,546.06 × 6,089,777.82 - Step 4: Simplify right side
6,484,372.74x = 59,232,504,461,396.40 - Step 5: Solve for x
x = 59,232,504,461,396.40/6,484,372.74 - Step 6: Final answer
x = 9,134,654.47
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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.